What are the similarities between cardiovascular and respiratory systems? Both systems need a healthy oxygen supply to sustain human life. Both systems use high amounts of carbon dioxide in the blood stream. Both systems use circulation as the primary source of transporting blood throughout the body.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

d. groundwater flows through the subsoil and deposits minerals.

segmented body, an exoskeleton made from chitin, and joint appendages.

for a different answer set the answer would be because the oxygen in the water had depleted (apex)