Necesito Ayuda con esto de Biologia:

a-.C3h8 + 5 O2 --- 3 Co2 + 4 h2o

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.

This rapid change in species that rarely leaves behind fossil evidence is referred to as

Which was not a reason why canals were built in florida