The best choice is uneven heat distribution because If a place has a warm are it has low pressure and if it has a cold area it has high pressure.
Wind moves from areas of high air pressure to low air pressure.
Example: Land Breeze and Sea Breeze.
Th earth has uneven distribution due to different angles of insolation and by earth tilts.
The older the rocks were the more like they were to have fossils.
Hypotonic (assuming that the solution on the outside is the same solution on the inside)
Your going to need show us the experiment, sense all of those are functions there is no question or details for us to answer your question
Answer:
B. left atrium and C. left ventricle
