Cold air is more , so it sinks a. expanded (Will Give Brainiest!)

b. hot
c. dense

d. volume

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

Which of the following is a common response to cell signaling?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination