Why is the fetus especially at risk when exposed to radiation?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?