Adiploid cell has and a haploid cell has
a
both sets of homologous chromosomes; both sets of homologous chromosomes
b
both sets of homologous chromosomes; only one set of chromosomes
c
only one set of chromosomes; only one set of chromosomes.
d
only one set of chromosomes; both sets of homologous chromosomes

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

How does photosynthesis show the conservation of mass and energy?