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2 years ago

1. The main function of the digestive is to

Biology

2 answers:

GenaCL600 [577]2 years ago

5 0

1. A. Break down large molecules into small molecules and absorb nutrients

2. A. Neurons

3. C. Brain and spinal cord

emmasim [6.3K]2 years ago

4 0

1. A
2. A
3. C

I hope this helps:)

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Which is the best answer to explain how energy levels are affected as energy moves through a food pyramid?

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2 years ago

A fertilizer company is trying to find a new herbal pesticide to add to its product. Company managers know that peppermint oil o

wlad13 [49]

Answer:

Peppermint oil and morning, peppermint oil and night, lavender oil and morning, lavender oil and night

Step-by-step explanation:

Fertilisers are substances, which could be organic or inorganic, that is added to soil to increase crop yield.

Pesticide can be defined as substances that are used to control pests in an environment. Example of a pesticide includes:

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From the existing knowledge that the time of day the fertilizer is applied, morning and night affects the pesticide, and the Company managers know that peppermint oil or lavender oil will be used.

The insects should be subjected to the following treatments to effectively compare all combinations of these choices listed above:

- Peppermint oil and morning,

- peppermint oil and night,

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- lavender oil and night

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2 years ago

which is a property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard?

a_sh-v [17]

The property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard is : Hardness and Brittleness

Those properties make chalk leaves residues on the board every time friction happen between the chalk and the board

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2 years ago

When did arundant fossil evidence first appear in the geologic record

Delvig [45]

<h2>540 million years ago </h2>

Paleozoic.

Era immediately follows Precambrian It lasted about 4.5 billion years.

When did abundant fossil evidence first appear in the geologic record.

540 million years ago.

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3 years ago

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3 years ago

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