Correct answer - Frequency.
Why? - The frequency, is the number of waves that pass a certain point in a specified amount of time.
Biogenesis, the fir tree began life when fertilization occurred to produce a singlee cell.
Producers, because according to food pyramid, only 10% of energy is passed onto the next layer, where the other 90 is passed off as heat, so there must be more producer in order to sustain the ecosystem.
The amount of people having baby’s or the amount of people dying
Answer:
geothermal gradien and intrusive magma? correct me if im wrong
Explanation: