Answer:
from nitrogen fixation in plants, lightning and bacteria
Explanation:
Answer:
MnO3 radical anion. Formula: MnO3- Molecular weight: 102.9368.
Reactivity. It is the ability of matter to combine chemically with other substances.
It is false, hope this helps!
Answer:
At a stream's headwaters, often high in the mountains, gradients are steep. The stream moves fast and does lots of work eroding the stream bed.As a stream moves into lower areas, the gradient is not as steep. Now the stream does more work eroding the edges of its banks.
hope that helps bby<3
