Q: Q: What type of work called occurs when a system pushes back the surroundings against a restraining pressure? A:

OPTIONS:
- shape work
- contrast work
- retention work
- expansion work

A: expansion work

input: OPTIONS:
- birth
- adolescence
- ovulation
- vivipary Now, answer this question: Q: What refers to the development and nourishment of an embryo within the mother's body but not inside an egg? A:
A:
output: vivipary

Q: For most waves, energy is proportional to what, a term that describes the height of the wave? A:

OPTIONS:
- wave frequency
- wave volume
- wave threshold
- wave amplitude

Answer: wave amplitude

Problem: OPTIONS:
- blood
- plasma
- air
- surfactant
Q: Q: Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else? A:
Answer: surfactant

Problem:OPTIONS:
- hepatitis
- anemia
- colitis
- diabetes

Q: What occurs when the pancreas doesn't make enough insulin or else the body's cells are resistant to the effects of insulin? A:
****
A: diabetes

Problem:OPTIONS:
- the mirror breaks
- mirror brightens
- cleaner mirror
- foggy mirror

Q: What results when the water vapor from a hot shower contacts the cooler surface of a mirror? A:
****
A:
foggy mirror