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Varvara68 [4.7K]
1 year ago
13

What do scientists assume a thin ring indicates when analyzing tree rings?

Biology
1 answer:
Anarel [89]1 year ago
3 0

Answer:

A. a year that was cool or dry

Explanation:

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Explain how volcanic activity, run-off and dissolved gases affect the chemical composition of seawater
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Answer:

Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases, so it would affect the water negatively.

3 0
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How can roots, stems, and leaves all be involved in food storage?
shepuryov [24]

Answer:

Plant produces food material in the process of photosynthesis in the leaves. The food that is produced in the form of glucose (sugar) is transported from the leaves to other parts of the plants such as roots, stem and seeds with the help of water. When the glucose reaches to the storage part it is stored in the form of starch.

For example, in carrot and potato food is stored in roots while in sugar cane the food is stored in the stem.

8 0
3 years ago
What are the general features of organic compounds?
kolezko [41]

The features or characteristics  of organic compounds include:

1. They contain covalent bonds and are mostly non polar in nature

2. Have lower boiling and melting points than inorganic compounds

3. Many organic compounds are thermally unstable, They decompose  into simpler molecules when heated at fairly  high temperatures

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5. Most organic compounds being largely non polar are  insoluble in water.

4 0
3 years ago
A dermatome represents the motor innervation of muscles in what area.
Anon25 [30]

Answer:

A dermatome represents the unilateral area of skin on the body that is innervated by fibers from the sensory portion of a single spinal nerve coming from the spinal cord. Each spinal nerve contains spinal roots (anterior and posterior) that come together to form the spinal nerve.

Explanation:

3 0
3 years ago
What bones contribute to the formation of the orbit?
Rufina [12.5K]
Frontal bone, lacrimal, maxilla, ethnoid, zygomatic and palatine contribute to the formation of the orbit.

Happy Studying! ^=^

6 0
4 years ago
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