<span>a reference point for measuring elevation</span>
The current<span> begins when the air over the hot sand is heated and begins to rise because of its lowered </span>density<span>. That is a sea breeze.</span>
C. XD np if can give me a like and have a great day
Answer:
Mutations, gene flow, and sexual reproduction are all major causes of variation. By altering the genes of individuals in a population, DNA mutation causes genetic variation. As new individuals with different gene combinations migrate into a population, they cause genetic variation.
Explanation:
B)
