Awoman wants to become pregnant. which of the following is the best thing she could do for her potential baby prior to becoming pregnant?

a. take vitamin supplements and avoid doing any exercises that could harm the embryo.
b. eat a balanced diet and avoid taking in anything that could harm the embryo.
c. eat a diet high in protein and avoid anything containing fat or carbohydrates. d. gain at least 20 pounds and avoid any particularly strenuous exercise.

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.

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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