The term for heat transfer because of direct contact is conduction.
Answer:
c. decaying plant and animal remains
Diploid refers to a cell that has two copies of each chromosome. One way that a diploid organism could have an offspring that are 3n (triploid) or 4n is when the chromosomes don't separate during meiosis.
Triploid refers to some cell that have 3 copies of each chromosomes for a total of 69 chromosomes.
Pretty sure the answer is B as erosion happens from weather or rain
