The two organelle that convert energy into plants are Chloroplasts and Mitochondria.
Answer:
<h2>measures the pressure of blood when the heart contracts and relaxes.. </h2>
Answer:
B.) an earthquake
Explanation:
earthquake, volcanoes, tsunamis and landslides are naturally occurring events that can rapidly change earth's surface
A ecosystem productivity is a rate of generation of biomass.’’I know this because it states.”In economy productivity refers to the rate of generation of biomass in an economy.This shows that the economy its usually expressed in units of mass per unit.
