If There Was Less of an Atmosphere Above Earth,then __________________

question 41

Multiple Choice

If there was less of an atmosphere above Earth,then __________________.

• A) the air we breathe would be more dense and there would be more air pressure
• B) the air we breathe would be less dense and there would be more air pressure
• C) the air we breathe would be less dense and there would be less air pressure
• D) None of the above are correct.

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Definitions:

Abdominal Aorta

The largest artery in the abdominal cavity that supplies oxygenated blood to much of the abdominal and pelvic organs and the legs.

Arteriosclerosis

The thickening, hardening, and loss of elasticity of artery walls, often leading to restricted blood flow.

Degenerative Changes

Alterations to body tissues or organs leading to a decline in function or structure, often associated with aging or chronic conditions.

Plasma Volume

The volume of plasma, the liquid component of blood without the cells, important for maintaining blood pressure and volume.