Which mixture of gases is thought to have made up earth's early atmosphere? a. methane, oxygen, hydrogen, water vapor b. carbon dioxide, nitrogen, oxygen, ozone c. hydrogen, water vapor, ammonia, methane, carbon dioxide d. ozone, water vapor, carbon dioxide, ammonia

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.