A). Object A, because the shorter the distance between objects result in a stronger gravitational force
Answer:
the population of grasshoppers will decrease
Explanation:
a food source is becoming more and more limited thus, its predator will also start to die out due to starvation
Moles/MxL
1.709moles/2.10L =<span>0.814M</span>
Maybe this example could help you to understand this problem.
https://image.slidesharecdn.com/121howmanyatoms-091201144624-phpapp02/95/12-1-how-many-atoms-17-728....
