For numbers 11-15, use the letters in the figure to answer the question. Les:
D

B

C

G
11. It facilitates the changing of objectives.

12. It supports the body tube.

13. Which connects the
eyepiece to the revolving nosepiece.

14. This raises and lowers the body tube and with the objectives.

15. It reflects light up to the diaphragm, object to be observed and lenses

wait omg I did this in 6th grade but I wish I remember which one!! my teacher was really bad with science :(

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.

it is the most commonly accepted one