Specific gravity is the ratio of the density of a substance to the density of water (for solids and liquids) or air (for gases). It describes how heavy or light material is relative to water.
Specific gravity is a dimensionless quantity that represents the ratio of the density of a substance to the density of a reference material. The reference material is water for liquids and solids, or air for gases. This ratio indicates how much heavier or lighter a substance is compared to water. For solid materials, specific gravity can provide important information about the composition and the atomic packing of the mineral.
Specific gravity is particularly useful in fields like geology and engineering where it can inform decisions about material selection and use. It is a key property of minerals and is influenced by a mineral's chemical composition and how densely its atoms are packed together. Minerals with heavier elements, such as gold, tend to have a higher specific gravity.
PLEASE HELP EARTH SCIENCE! BRAINLIEST TO FIRST CORRECT ANSWER
Match a layer of the atmosphere with each statement. There are two statements per layer.
1. I fly a kite in this layer.
2. I cruise in a plane in this layer.
3. My cell phone works because of this layer.
4. shooting stars burn up in this layer.
5. The temperature is coldest in this layer.
6. The temperature is hottest in this layer.
7. The ozone layer is part of this layer.
8. Most weather occurs in this layer.
Here are the options. Remember, each layer has two statements that match it!
- Troposphere
- Thermosphere
- Mesosphere
- Stratosphere
The five layers of the atmosphere have unique characteristics that can be described:
tropisphere 1,8thermosphere 6,7stratpshere 2,3mesosphere 5,4What are the 5 layers of the atmosphere and their characteristics?Together, the five make up the atmosphere, the gaseous layer that surrounds the Earth and is responsible, among other things, for maintaining the planet's thermal balance, protecting against meteor impacts and filtering ultraviolet rays.
Associating the characteristics given in the statement we have that:
Troposphere: I fly a kite in this layer and Most weather occurs in this layer.Thermosphere: The temperature is hottest in this layer and The ozone layer is part of this layer.Mesosphere: I cruise in a plane in this layer and My cell phone works because of this layer. Stratosphere: The temperature is coldest in this layer and shooting stars burn up in this layer.See more about atmosphere layers at brainly.com/question/13958926
Sexual reproduction requires cells to undergo ______, whereas only _______ is necessary for asexual reproduction. meiosis; mitosis mitosis; fertilization fertilization; meiosis mitosis; meiosis
Answer:
Sexual reproduction requires cells to undergo meiosis, whereas only mitosis is necessary for asexual reproduction.
Sexual reproduction involves germ cells these are the cells which gives rise to gamates. Germline diploid cell undergoes meiosis to develop four haploid daughter germ cells. Asexual reproduction takes place in those organisms which cannot produce specialized cells for reproduction. Therefore, the cells undergo simple cell division for reproduction. In asexually reproducing cells mitosis takes place, in which one cell gets divided into two daughter cells.
In sexual reproduction, meiosis is required to halve the number of chromosomes, allowing for the combination of genetic material during fertilization. In contrast, asexual reproduction only involves mitosis to create identical daughter cells from a single parent.
Explanation:Sexual reproduction requires cells to undergo meiosis, whereas only mitosis is necessary for asexual reproduction. In sexual reproduction, genetic material is combined from two parents to create offspring. This process involves a type of cell division called meiosis where the number of chromosomes is halved, allowing for the combination of genetic material during fertilization. On the other hand, asexual reproduction involves a single parent and does not involve the fusion of gametes. This process requires mitosis, a form of cell division in which the daughter cells are genetically identical to the parent cell.
Learn more about Reproduction here:https://brainly.com/question/2899858
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Which term best describes the type of farming that does not use pesticides, growth hormones, or other chemicals?
1. ecological
2. organic
3. subsistence
4. sustainable
Answer:
Sorry it took two years to answer... Organic.
Explanation:
The presence of permafrost is a characteristic of which major biome?
Answer:
Tundra
Explanation:
Just did it on edg test.
2020
(ᵔᴥᵔ) plz help me: The meltdown at the nuclear power plant in Chernobyl released radioactive particles and energy that can damage cells. This damage to cells can be prevented by all but which of these?
A)
wood
B)
lead
C)
thick concrete
D)
potassium iodide,
HELP ASAP!!!
The distance from the sun to Earth is one astronomical unit (AU).
True
False
A pathway by which a chemical element or molecule moves through both biotic and abiotic compartments of an ecosystem.
When are homologous chromosome are paired
A. Prophase I
B. Metaphase I
C. Anaphase I
D. Telophase I
coastal communities often experience milder winters and cooler summers than further inland because?
a. the mist from the ocean spray makes the coastal winter much milder
b.oceans absorb heat more slowly, which has a cooling effect on land
c. they are always located at sea level, where temperatures are milder
d. oceans absorb heat more quickly, which has a cooling effect on land
neeeed help so bad please help,
Identify two examples of organisms interacting with abiotic factors in the mono lake ecosystem.
These organisms include algae and birds. Algae in the lake use the sun in photosynthesis to manufacture their own food. Birds use the waters of the mono lake to clean their plumage. They clean their plumage to remove parasites and lice.
How does karyogram B differ from karyogram a
They differ in sex chromosomes.
Explanation:There are two types of chromosomes; autosomes(22 pairs) and sex chromosomes(1 pair).
While all the autosomes are same in the case of both male and female humans, sex chromosomes differ.
Human male has one X and one Y chromosome, while human female has two X chromosomes. Y is roughly shorter by half than the X chromosome.
Final answer:
Karyogram B may differ from karyogram A by having an extra chromosome (aneuploidy), missing a chromosome (monosomy), or displaying structural changes such as translocations. These alterations can be identified by comparing chromosome size, banding patterns, and centromere positions.
Explanation:
A karyogram is a visual representation of an individual's chromosomes, organized into homologous pairs. It shows the chromosome number, size, banding patterns, and centromere positions of a person's chromosomal makeup. Karyogram B is likely to differ from karyogram A in aspects such as the presence of an extra chromosome, which is a condition known as aneuploidy, the lack of a chromosome referred to as monosomy, or structural changes like translocations. To identify these differences, each chromosome is compared for size, banding pattern, and centromere position.
Karyogram B might show a genetic abnormality that can lead to various health conditions depending on which chromosome is affected and how it is altered. For example, if karyogram A is normal, and karyogram B displays an extra chromosome 21, this would be indicative of Down syndrome. Such comparisons are crucial in genetics and medicine for diagnosing chromosomal disorders.
A nurse is caring for a client who is three hours post op from open abdominal surgery. during routine assessment, the nurse notes the previously stable client now appears anxious, apprehensive, and has a blood pressure of 90/56. what does the nurse consider is the most likely cause of the client's change in condition?
A 12 cup serving of soup has a total of 70 calories, 10 of which are from fat. what percentage of the calories are from fat?
Which is an example of electrical energy being converted or changed into light energy? A) the sun B) a light bulb C) a solar panel D) a glowstick at Halloween
Answer:it would b-light bulb
Explanation:
The method by which lymph is pushed through the lymph vessels is via
Lymph is moved through lymph vessels by skeletal muscle contractions, varying external pressures, and one-way valves that prevent backflow, as the lymphatic system lacks a central pump like the heart.
The method by which lymph is pushed through the lymph vessels is via a combination of movements caused by skeletal muscle contractions, external pressures, and the one-way valves present in the lymphatic system. Blood pressure at the capillaries initially forces plasma into the lymph spaces, where it becomes lymph and exerts pressure on the walls of the lymph vessels. This lymph then moves through the network of lymphatic vessels primarily due to the contraction of skeletal muscles around these vessels as the body moves, and the one-way valves that prevent backflow of lymph, ensuring it flows in the correct direction towards the heart.
Lymphatic capillaries absorb this fluid from the tissues and transport it through larger lymphatic vessels to eventually reach the two large lymphatic ducts in the upper chest. From there, lymph enters the circulatory system by flowing into the subclavian veins. The lymphatic circulatory system does not have a central pump like the heart in the cardiovascular system, hence the reliance on muscle contractions and movement to propel lymph through the body.
Where is the radius located in reference to the ulna?
Describe a human activity that disrupts the carbon cycle and the consequences of that disruption
The dispersal(spreading of) of ink in a beaker of water is an example of
A horse does 860 J of work in 420 seconds while pulling a wagon. What is the power output of the horse? Round your answer to the nearest whole number.
The power output of the horse is
W.
Answer:
Power output, P = 2 watts
Explanation:
It is given that,
Work done by a horse, W = 860 J
Time taken, t = 420 seconds
We need to find the power output of the horse. Power output is given by work done divided by total time taken i.e.
[tex]P=\dfrac{W}{t}[/tex]
[tex]P=\dfrac{860\ J}{420\ s}[/tex]
P = 2.04 watts
or
P = 2 watts
So, the power output of the horse is 2 watts. Hence, this is the required solution.
5. What is another word for Lithogenous
The answer is Marine Sediments or Sediments. Lithogenous is a sediments derived from preexisting rocks on land, it is also a type of marine sediment that forms thickest deposits worldwide, and it is sediment that begins as rocks on continents or island. An example of lithogenous sediment is sandstone.
PLEASE SOMEONE HELP ME
A scientific paper that has passed through the peer review process is more respected than one that has not. Why might a scientist value a peer-reviewed paper?
A. The analysis of the experimental results is guaranteed to be entertaining.
B. The described experiment meets or exceeds the standards of good science.
C. The scientist who wrote the paper is likely to become a famous person.
D. The described materials are expected to become a good investment.
The correct answer is B. The described experiment meets or exceeds the standards of good science.
Explanation:
In science, it is common after research scientists publish information about the process and results in scientific papers or articles. Additionally, the credibility and reliability of this documents and of the research itself depend on multiple factors and one of this is whether the paper has been review by another expert in the field which called peer-reviewed paper. Indeed papers that have gone through the peer-review process are more credible and therefore more value by other scientists as in general terms this guarantees the results can be believed as each step in the research fits with the standards of good science because the scientists who reviewed the paper approve it. Therefore, the reason a scientist value a peer-reviewed paper is that the escribed experiment meets or exceeds the standards of good science.
You find two fossils. One is a very primitive organism and the other is a complex organism. Which of these two fossils do you think is the oldest?
Answer: B. The primitive on the left
What type of region are mudflows usually found in
which two groups are the most similar in physical characteristics
A) Archaebacteria & Eukarya
B) Archae & Viruses
C) Archaea & Eubacteria
D) Eukarya & Eubacteria
Archaea & Eubacteria is the answer
Answer:
Ans A) Archaebacteria & Eukarya..
Explanation:
Classical conditioning takes place when a(n) ________ is continuously matched with a(n) ________.
Classical conditioning takes place when a CONDITIONED STIMULUS is continuously matched with an UNCONDITIONED STIMULUS.
It is a process of learning by combining two stimulus, one which has a neutral effect and the one which can produce a biological result. It was studied on dogs by Ivan Pavlov.
Neutral stimulus is the conditioned stimulus and the biological is the unconditioned one.
Which are early (prodromal) clinical manifestations of hepatitis?
a. fatigue, fever, hyperalgia, and vomiting
b. light-colored stools, dark-colored urine
c. large, tender liver; itching; jaundice
d. pain in the left upper quadrant, splenomegaly?
By the time the fertilized human reaches the uterus, the rapidly dividing ball of cells, now known as a blastocyst, has separated into two sections. The inner group of cells will become the embryo. The outer group will become the cells that nourish and protect it. On contact, it will burrow into the uterine wall for nourishment. This process is called
This process is called implantation.
During the process of implantation in humans, the developing embryo (rapidly dividing ball of cells) is known as a blastocyst. The blastocyst divides into two parts to form the embryo and placenta. The embryo attaches to the wall of the uterus in order to receive oxygen and nutrients from the mother for its growth. The embryo remains attached to the uterus until birth. The process of implantation is completed by day 9 or 10.
Which process in the water cycle do plants perform? (2 points)
Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!
what were the synapsids