6. The arrows in the force diagrams represent the various forces acting on a box. The box starts out at rest. Which diagrams match this description- Starts moving to the right?
A
B.
C.
D.

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.