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BlackZzzverrR [31]
3 years ago
8

Soil is a mixture of

Biology
1 answer:
Rzqust [24]3 years ago
4 0

Soil is a mixture of broken rocks and minerals, living organisms, and decaying organic matter called humus. Humus is dark, soft and rich in nutrients. Soil also includes air and water. Organisms in the soil need air and water to survive.

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After suffering an accidental brain injury, Kira has difficulty walking in a smooth, coordinated manner. It is likely that she h
klemol [59]

Answer: Kira has difficulty in walking in smooth coordinated manner because she has suffered injury to the cerebellum.

Explanation:

Cerebellum is a part of the brain situated inferior to cerbrum and posterior to pons. It receives sensory information and converts it into motor responses. Motor coordination is when subsequent parts of the same movement, or the movements of several limbs or body parts are combined in a manner that is well timed, smooth, and efficient. Cerebellum coordinates voluntary motor movements resulting in smooth coordinated muscular activities. Injury to cerebellum causes its loss of function which in return causes

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A scientist notices that the level of toxic chemicals in an algae plant is 400 ppm.
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Calcium blood levels are very tightly regulated with the aid of parathyroid hormone and vitamin D. The statements below represen
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D-less calcium

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How many genes are shared by all viruses?
Dominik [7]

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200 approximate

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depends how many in common

5 0
2 years ago
Typical rates of sea-floor spreading are appoximately
shutvik [7]
<h2>Answer:</h2>

<u>Typical rates of sea-floor spreading are approximately </u><u>5 cm per year</u>

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Sea-floor spreading is a process that happens at the mid-oceanic ridge where a divergent boundary is causing two plates moving away from one another resulting in spreading of the sea floor. To calculate the spreading rate of one side of a mid-ocean ridge by dividing distance by time (Distance/Time = Rate) The typical rates of sea -floor spreading are approximately is 5 centimeter per year.

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