10. What is the rate of temperature change, in
°C/km, between 4 km and 6
km high?
Temperature (C)
11. What is the rate of
temperature change, in
°C/km, between 8 km and
10 km high?

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

can you give me more to work here with plzs and you

sex cells are usually half's then they find another half and make a fertilize egg