The identity of an atom can be determined by the number of protons it has. A is the correct answer. I hope this helps!
Answer:
high winds and precipitation
Explanation:
wene high and low pressures meet then their begins to be a battle in the air and the prodect of this battle is precipitation and high winds
Energy holds them together.
Pulmonary artery carry deoxygenated blood while are there arteries carry oxygenated blood.
pulmonary vein carries oxygenated blood while the other veins carry deoxygenated blood
Answer:
prenatal environments
Explanation:
Depending on the number of fertilized eggs and when the zygote division occurs, there are different types of twins. For example, If the zygote is formed by the union of an ovule and a sperm that after fertilization is divided to create two embryos, they are born identical twins, these babies carry the same genetic information.