Why do you think some rock layers are missing from the sequence in some outcrops? I think some layers are missing from sequence in some outcrops because of what

the answer would be d : p

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

c is the answer to this question. altitude affects the weather because air molecules evaporate.