What is the area of a circle with a diameter of 13.2 cm?
use 3.14 for pi and round your final answer to the nearest hundredth.

Find and describe the climate zone in which you live,where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

Coral have a symbiotic relationship with what in order to eat?