your helium hotspot mining fiberglass antenna. do you need to clean them if they have fingerprints or grease on them?

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.

im not exactly sure but i think its b!

that's what i got you can count the number of atoms

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock