(20 points) improper use of the microscope could result in lens oil damaging: a. the slide b. the 40x objective c. the sample d. the 100x objective

Answer by YourHope:

Hi! :)

Improper use of the microscope could result in lens oil damaging:

B) The 40x objective!

Have a BEAUTIFUL day~

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

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