Can photosynthesis happen in the dark?

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

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.