WORTH 20 POINTS!! Need answer ASAP

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

What information does a complete ionic equation give that the balanced equation doesn’t show?

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso