Can arid conditions be a limiting factor ?

This is so important ugh its 25 points

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes