Answer:
B) It is about 3degreesC cooler than inside the body
Explanation:
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What is the density of a mineral with a mass of 41.2 g and a volume of 8.2 cm3? 49.4 g/cm3 5.02 g/cm3 0.19 g/cm3 337.8 g/cm3
Answer:
Density of the mineral is equal to [tex]5.02 \frac{g}{cm^{3} }[/tex]
Explanation:
The density of a substance is equal to mass of the substance divided by its volume.
Thus, the formula of density (d) is as follows
[tex]d = \frac{M}{V}[/tex]
Where, M represent the mass of a substance
and V represents the volume of the same substance
Substituting the given values in above equation, we get -
[tex]d = \frac{41.2}{8.2} \frac{g}{cm^{3} } \\d = 5.02 \frac{g}{cm^{3} } \\[/tex]
Hence, option B is correct
Stimuli alter the activity of excitable sensory cells and generate action potentials via _____.
Genetic variation is the raw material of evolution. identify two different sources
The two different sources of variation is mutation and recombination. Mutations are changes in the DNA where a single change can have large effect in evolution when accumulated. It can stimulate rapid evolution of populations by providing new genetic variation on which natural selection, genetic drift, or gene flow can act.
Meanwhile, DNA recombination involves the exchange of genetic material either between multiple chromosomes or between different regions of the same chromosome through sexual reproduction where genetic shuffling occurs. This shuffling is important for evolution because it can introduce new combinations of genes in every generation.
Mrs. olson was diagnosed as having a malignancy characterized by a progressive increase of abnormal leukocytes. this type of cancer is known as
The answer is leukemia. This cancer begins in the bone marrow where leucoblasts are formed. These lymphoblasts do not differentiate into normal leucocytes but proliferate in the blood in their blast-form. Some of the symptoms of Mr. Oslon would be feeling tired frequently, and having poor immunity.
The right answer is Leukemia.
Leukemia is a cancer of the cells of the bone marrow (the cells of the marrow produce the blood cells, hence the term sometimes used for blood cancer), forming part of the hematological malignancies.
Leukemias are distinguishable from lymphomas that develop from a secondary lymphoid organ.
Bone marrow stem cells produce billions of red blood cells, white blood cells and platelets daily. Leukemia is characterized by an abnormal and excessive proliferation of precursors of white blood cells, blocked at a stage of differentiation, which ends up completely invading the bone marrow and then the blood. A medullary insufficiency chart is established, with insufficient production of red blood cells (source of anemia), normal white blood cells, polynuclear cells mainly (neutropenia, source of serious infections) and platelets (thrombocytopenia, source of haemorrhages). provoked or spontaneous).
what is the adaptive advantage of a bony fish's segmented backbone
Final answer:
The segmented backbone of bony fish provides flexibility and support for efficient swimming and maneuvering. It allows the fish to navigate through water, avoid predators, and capture prey.
Explanation:
The adaptation advantage of a bony fish's segmented backbone is that it provides flexibility and support for efficient swimming and maneuvering. The segmentation allows for individual movement of each vertebra, enabling the fish to bend and twist its body. This is important for navigating through water, avoiding predators, and capturing prey.
For example, when a bony fish wants to change direction quickly, it can flex its body to one side, causing the tail to bend in the opposite direction, propelling the fish forward with a strong burst of speed. The ability to rapidly change direction and swim gracefully allows bony fish to effectively navigate their underwater environment and capture food.
The natural tendency of molecules to move from higher to lower concentrations is?
Diffusion Is the answer
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The diagram shows the embryo development of four vertebrates and suggests all of the following EXCEPT A) common ancestry of vertebrates. Eliminate B) there are no similarities in the embryos of all four groups. C) there are very few differences in the early development of any vertebrates. D) common features (gills and segments) in the embryos of all vertebrates.
Answer:
The answer is B
Explanation:
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In the combined processes of glycolysis and cellular respiration, what is consumed and what is produced? see concept 9.1 (page 165)
What is the best way to prepare food in a survival situation sere 100?
The best ways to prepare food in a survival situation are cooking over a campfire, using a portable stove, and consuming raw food when necessary. Water purification and food safety should also be prioritized.
Explanation:Best Ways to Prepare Food in a Survival SituationIn a survival situation, it is important to have access to safe and nutritious food. The best way to prepare food in a survival situation is through methods that are safe, efficient, and require minimal resources. Some effective methods include:
Cooking over a campfire: This method allows you to cook food using wood or other flammable materials. It is important to have a safe cooking area and use a sturdy pot or pan to avoid accidents.Using a portable stove: A portable stove is a compact and lightweight option that can be fueled by gas, alcohol, or solid fuels. This method is quick and convenient.Raw food consumption: In some situations, it may be safer to consume food raw to avoid potential risks associated with cooking methods. This can include fruits, vegetables, and nuts.It's important to remember that water purification is essential in a survival situation to prevent waterborne illnesses. Additionally, prioritize food safety by properly storing and handling perishable items.
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Which statement is correct, with regard to the catalase enzyme catalyzing the breakdown of hydrogen peroxide into water and oxygen?
A. Water is a substrate in this reaction.
B. Bonds in the Hydrogen peroxide are weakened in catalase's active site, allowing the chemical reaction to occur.
C. Hydrogen peroxide is produced by the catalase enzyme.
D. The breakdown of hydrogen peroxide would still occur naturally but occurs less rapidly with the catalase enzyme.
A client delivered a 7-lb 6-oz (3345 g) female infant at 11 pm yesterday after a labor of 14 hours. after breakfast the nursery staff brings the baby to the new mother. the mother smiles at the baby, then asks that the nurse take the baby back to the nursery because she has not had a shower yet. one hour later the nurse returns with the infant. again the mother smiles at the baby; then she holds her, kisses her, and feeds her a bottle. immediately after feeding the baby, the mother calls the nursery and asks if the baby be picked up so she can take a nap. which behavior is the new mother demonstrating
What accurately describes the process of translation
Describe how excess nitrogen from agriculture can kill fish.
The three parts of the information-processing model of memory are ________. encoding, storage, and retrieval sensory memory, short-term memory, and long-term memory shallow, medium, and deep processing cs, ucs, ur, and cr
The nurse is caring for a client with a hiatal hernia. the client states that favorite beverages include ginger ale, apple juice, orange juice, and cola beverages. of the four the client listed, which is the only beverage that should remain in the client's diet?
Answer: Apple juice.
Explanation: Apple juice is best for hietal hernia as it does not causes irritation in the mucosa.
Carbonated beverages, such as ginger ale causes regurgitation. The acidity level of the orange juice very high and will enhance the disorder.
Most of the soft drinks and colas increases the acidity of the increases the disorder. Soda drinks are carbonated and increases the chances of regurgitation.
The myosin head contains binding sites for what two molecules
The baltic sea has ____________ because of ______________.
A pregnant woman in her second trimester arrived at the hospital for a general health checkup. the physician recommended a pelvic examination to the client. which position is most suitable for assessing the client in this condition
List at least one advantage and one disadvantage to asexual reproduction.
Asexual reproduction refers to a kind of reproduction, which only needs one parent. The offsprings produced only exhibit the features and traits from that parent. This is the most general kind of reproduction for single cell species, like bacteria and prokaryotes.
One of the advantages of asexual reproduction is that it provides the tendency to generate huge quantities of offspring. This assists in occupying the niches briskly and inhibits competition and intruders from invading.
With advantages it has some disadvantages as well, one of the major disadvantages of asexual reproduction is that the organisms cannot adapt adequately.
A species has established reactions against some kind of things, and all of these reactions are passed on to the offsprings in case of asexual reproduction, this makes it impossible for these species to amend themselves with the changing conditions.
Tina had brisk capillary refill (less than 3 seconds). what does this mean?
Tina's brisk capillary refill time of less than 3 seconds suggests healthy peripheral circulation and good cardiovascular health. It is a quick test to assess the efficiency of blood flow and can indicate potential issues if the time is longer than normal.
Explanation:Tina having a brisk capillary refill of less than 3 seconds indicates that her peripheral circulation is healthy. Capillary refill time is commonly assessed by pressing on a fingernail or the skin until it turns white, and then observing the time it takes for color to return once the pressure is released.
A capillary refill time of less than 3 seconds is considered normal, suggesting efficient blood flow and good cardiovascular health. If the capillary refill time is longer, it may indicate poor circulation, which could be a sign of various health issues including hypovolemia, heart failure, or obstructive shock.
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Viral infection will provoke cell mediated immunity but will not activate a humoral response.
a. True
b. False
The definition of mutation is "any heritable change in the genetic material." the qualifier "heritable" is necessary because: most changes in the genetic material are repaired soon after they occur. changes in the genetic material occur at random along the genome. changes in the genetic material occur without regard to the needs of the organism. most changes in the genetic material are harmful to the organism.
When changing the soiled bed linens of a client with a wound that is draining seropurulent material, what personal protective equipment (ppe) is most essential for the nurse to wear?
The essential PPE for changing soiled bed linens of a client with a draining wound includes gloves, a gown, and a face shield or mask with goggles. These items protect the healthcare worker from infection and contamination. Following proper PPE protocols is vital for safety and health.
When changing the soiled bed linens of a client with a wound that is draining seropurulent material, it is essential for the nurse to wear appropriate personal protective equipment (PPE) to prevent infection and contamination. The most essential PPE includes:
Gloves: To protect the hands from coming into contact with the infectious material.Gown: To protect the clothing and skin from contamination.Face shield or mask with goggles: To protect the eyes, nose, and mouth from splashes of infected material.Following proper PPE protocols ensures the safety and health of medical personnel and prevents the spread of infection.
How do sebaceous glands protect the skin normally
Early in mitosis the nucleus nucleolus and nuclear envelope begins to dissolve in preparation for cell division. In which stage of the cell cycle is this process reserved
Which process moves water molecules across the membrane of a cell? A) diffusion B) endocytosis C) exocytosis D) osmosis
Does the parent cell in mitosis starts off as a diploid or haploid ?
The parent cell in mitosis starts as a diploid and divides to give daughter cells which are diploid as well.
What is mitosis ?Mitosis is a process where a single cell divides into two identical daughter cells. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained. Therefore, mitosis is also known as equational division.
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A client is admitted to the hospital after an accident. the nurse uses the glasgow coma scale (gcs) with the client. the client is alert and opens his or her eyes when there is a sound or when someone talks. when questions are asked, the client answers in a confused manner. the client obeys commands, such as being asked to move a leg. what would be the client's total score? record your answer using a whole number.
The Rationale provided by Elsevier for this specific question:
Rationale
The Glasgow Coma Scale (GCS) is used to measure the level of a client’s consciousness and assigns a numerical score for each area of neurological status. The score for opening eyes on sound or speech is a 3. The score assigned for confused verbal responses is a 4. A score of 6 is assigned to the motor response of obeying commands. Therefore, the total score of the client is 13.
Which of the following colors would indicate the coolest star
Red
Blue
Orange
Yellow
Answer:
Key concepts and summary. Stars have different colors, which are indicators of temperature. The hottest stars tend to appear blue or blue-white, whereas the coolest stars are red.
Explanation:
coolest stars are red
Two albino individuals marry and start a family. their first child has normal pigmentation. does this indicate infidelity and why/why not?
Having a child with normal pigmentation from two albino parents does not definitively indicate infidelity, as genetic mutations or other genetic phenomena like uniparental disomy may occur. Albinism is a recessive trait, but other genetic factors such as epistasis could also influence pigmentation.
The question concerns whether the presence of normal pigmentation in the child of two albino parents can indicate infidelity. To address this, we need to understand the genetics of albinism, which is a condition marked by the absence of pigment in the skin, hair, and eyes due to a lack of melanin production, and is typically inherited in an autosomal recessive pattern.
Albinism is caused by recessive alleles, and if two individuals with albinism (who would likely be homozygous recessive) have a child, the expectation is that the child would also exhibit albinism. However, this does not categorically exclude the possibility of the child having normal pigmentation due to genetic mutation or uniparental disomy, where both copies of a chromosome are inherited from one parent. It should also be noted that epistasis can influence the expression of pigment, where the expression of one gene is affected by one or more other genes.