Answer:
D
Step-by-step equation:
-10 + 30 = 20
It's like walking ten meters to the left, then walking thirty meters to the right. The result is walking 20 meters to the right. It's the same with force.
<span>Most sandstone is composed of quartz or feldspar </span>
Light. That's the chemical equation for photosynthesis
I think the answer would be pesticides... i see you selected it though. was that a wring answer?
