If sea water surrounding coral reefs becomes too hot the algae die, so that the coral loses its colour and looks white. This process is called coral bleaching. Coral bleaching events can be recorded from satellites in orbit around the Earth.

Suggest ONE benefit of using satellites for recording bleaching events.

a, i am pretty sure.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.