Answer:
B
Explanation:
unusually weak magnetic fields on the sun paired with reduced solar activity cause sunspots to disappear.
Human geography is the study of human influence by the earth or human activity that affects the Earth.
For example, human beings throwing trash in the oceans affects the Earth.
Best of Luck!
The answer is 0.40 that’s the average
<span> the water compound of </span><span>H2O</span><span>. hope this helps </span>