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7nadin3 [17]
3 years ago
9

A student measured a books cover and recorded the length as 28.1 cm and the width as 22.7 cm.

Biology
1 answer:
wariber [46]3 years ago
8 0

Answer: P= (Lx2)+(Wx2)

A=Bxh

Explanation:depends if you are finding area or perimeter. Area is base multiply by height (or length times width).

Perimeter is base times 2 plus width times 2 (or add all the sides up)

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Which of the following statements is a correct distinction between autotrophs and heterotrophs?
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Answer:

Autotrophs, but not heterotrophs, can nourish themselves beginning with and other nutrients that are inorganic.

Explanation:

Unlike heterotrophs, autotrophs such as green plants, are able to synthesize their food (in form of sugar molecules) starting with inorganic molecules like atmospheric carbon dioxide, water in the presence of sunlight.

This is commonly known as photosynthesis. The equation is shown below

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