Q: Carboxylic acids can form what with alcohols? Choices: - lipids - ketones - aldehydes - esters A:
esters

(Question)
Q: What element once commonly used in paint and gasoline has now been found to have dangerous effects? Choices: - plastic - chromium - niacin - lead A:
(Answer)
lead

Ques: Q: What is released from the body during ejaculation? Choices: - saliva - urine - blood - sperm A:
Ans: sperm

(Q).
Q: What is the disease in which bronchioles in the lungs periodically swell and fill with mucus? Choices: - nausea - leukemia - allergy - asthma A:
(A).
asthma

Ques:Q: What regulates homeostasis and basic survival behaviors? Choices: - hippocampus - mitosis - cell membrane - hypothalamus A:

Ans:hypothalamus

Ques:Q: What can be used to determine the mass of a quantity of material? Choices: - gravitational mass - inertial mass - atomic masses - molar masses A:

Ans:
molar masses