Photosynthesis only occurs in 3 regions of a leaf. Name those 3 regions/types of cells.

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

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