Aluminum is 15 and copper is 35
Weathering : it causes the loosening of the rocks
Transportation:sediment is carried along the currents to the depression
Deposition : sediments are deposited and trapped in the basin
<span>mitochondria ribosomes endoplasmic reticulum</span>
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
Answer:
i think the best answer is A
Explanation:
the rest don't make much sense
hope this helped a bit
