Answer: chemical fertilizers and pesticides
Explanation: i had the question on a quizizz
D. tightly enclosed spaces
Answer: a
Explanation:
When deciding between nails and screws, keep in mind that nails are less brittle, so they provide greater shear strength. ... Screws, on the other hand, may not be as forgiving, but their threaded shafts hold better in wood and draw boards together much more tightly and they have greater tensile strength.
The main source of water in the Northwest of China are rivers and Lakes.
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