Question

PLEASE ANSWER THESE QUESTION ​

Answer 1

Explanation:

At least 17 elements are known to be essential nutrients for plants. In relatively large amounts, the soil supplies nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur; these are often called the macronutrients. ... Carbon and oxygen are absorbed from the air while other nutrients are absorbed from the soil

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Answer 2

Answer:

2) c)have to

3) c) need not

4 c) didn't have to

5) c ) ought to

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