What size star has the shortest life span? a small mass b intermediate mass c large mass d very massive

How do you date a sample of rock that you suspect as being one of the earliest on earth

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

Aplant may open end close its stomata to prevent excess water loss and maintain