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Gelneren [198K]
2 years ago
15

The main difference between sub-soil and topsoil is

Biology
1 answer:
anyanavicka [17]2 years ago
6 0

Answer:

C. top soil has more organic matter.

Explanation:

It's more fertile than subsoil, due to having more organic matter and because fertilizers are usually added to the topsoil only.

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The negative effects of tilling include _____. A increased soil erosion B reduced soil drainage C reduced need for energy input
Vikentia [17]

Answer:

A

Explanation:

Tilling agitates the topsoil and removes ‘unnecessary’ vegetation so the main crop can grow without competition. Tilling improves soil aeration and drainage for plants to grow well.  Nonetheless, it can lead to other consequences such as soil erosion because it loosens the soil and makes it easy to be carried away by wind and water.

8 0
3 years ago
What is a blue moon
brilliants [131]
It is another type of full moon, happens in different sub divisions of a year. It gets it names from its appearance, as a blue lighting color.
3 0
4 years ago
Dr. Brantz wants to use neuroimaging to detect which part of the brain is active when a person is lying. He asks half his partic
Katyanochek1 [597]

Dr. Brantz wants to test the part of the brain which is active while lying. For this purpose, he will need to make use of the fMRI (functional magnetic resonance imaging) technique. This technique is used for measuring the brain activity by the means of the detecting changes in the blood flow. The neural activation affects the cerebral blood flow, and this change can be noticed using fMRI.

Hence, the answer is 'fMRI'.

5 0
3 years ago
Is it healthy to let my cat eat my pizza?
BigorU [14]

Answer:

my you really gave him pizza tho

Explanation:

but no you could get your cat sick

7 0
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