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Lelu [443]
4 years ago
9

As water is cooled from 4 to 0, its density ____

Biology
1 answer:
adell [148]4 years ago
5 0

As water is cooled from 4 to 0, its density "decreases." Density is the amount of substance per a specific volume. So, if the water cools it's density decreases, but as the temperature rises it's density will increase because liquid to a gas and a gas has a high density then a liquid.

Hope this helps.

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Greg has been given a small sample of metal. His teacher has assigned him to identify what type of metal he was given.
lyudmila [28]
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7 0
3 years ago
In dehydration synthesis A. the molecule is decomposed into carbon dioxide and water. B. larger molecules are decomposed into sm
Phoenix [80]

Answer:

D. monosaccharides are joined

Explanation:

Dehydration synthesis can be described as the process of coming together of two molecules or compounds, followed by the removal of water.

In every dehydration process there must be loss or lacking if water.

Dehydration synthesis is also classified as a condensation reaction because

during a condensation reaction, there is is condensation of two molecules and also water is lost to form a large molecule which same as dehydration synthesis.

For instance, a dehydration synthesis occur in the formation of maltose from two molecules of glucose.also molecules, such as carbohydrates as well as proteins are formed through same process.

Therefore since dehydration synthesis involve coming together of two molecules then the best option is that monosaccharides are joined

5 0
4 years ago
What did Miescher contribute to the discovery of DNA? When was this discovery made?
NikAS [45]

Answer:

Explanation:

In 1869, Friedrich Miescher isolated "nuclein," DNA with associated proteins, from cell nuclei. He was the first to identify DNA as a distinct molecule. Phoebus Levene was an organic chemist in the early 1900's. He is perhaps best known for his incorrect tetranucleotide hypothesis of DNA.

7 0
3 years ago
Identify the muscle marked by the star (*): *
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Answer:

Deltoid is a large triangular muscle that covers the glenohumeral joint, where your upper arm inserts into your shoulder socket. Pectoralis major is a large, fan-shaped muscle stretching from your collarbone to mid-chest.

Explanation:

8 0
3 years ago
Which of the following is not a vascular plant?<br> conifer<br> fern<br> moss<br> flowering plant
scoundrel [369]
The answer is moss.

Mosses are nonvascular seedless plants. <span>Nonvascular plants have simple tissues specialized for internal water transport.</span>
On the other side, vascular plants have vascular tissue which consists of xylem and phloem. Xylem transport water and minerals from the root to the upper parts of the plant. Phloem transports food and nutrients from the leaves, where they are produced, to the growing or storage parts of the plants. 

6 0
3 years ago
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