Q: What period starts after the baby is born, and the placenta is expelled from the body? Choices: - fetal - postfetal - traumatic - postpartum A:
postpartum

Q: Water in its solid state is commonly known as what? Choices: - carbon dioxide - sea - glass - ice A:
ice

Q: Q: What occurs when a gas passes through an opening that is smaller than the mean free path of the particles? Choices: - precipitation - malformation - dissipation - effusion A:
A: effusion

Question: Q: What does the kyoto protocol focus on controlling? Choices: - carbonate gas emissions - Helium emissions - Ozone emissions - greenhouse gas emissions A:
Answer: greenhouse gas emissions

*Question*
Q: What are considered solid lipids that animals use to store energy? Choices: - acids - sugars - proteins - fats A:
**Answer**
fats

Q: Evolution happens because of what? Choices: - natural resources - natural change - natural process - natural selection A:
natural selection