Problem: OPTIONS:
- velocity
- weight
- motion
- gravity
Q: Q: In the absence of air resistance, all falling objects accelerate at the same rate due to what force? A:
Answer: gravity

Problem:OPTIONS:
- hydrogen and nutrients
- acid and nutrients
- fluid and nutrients
- oxygen and nutrients

Q: The vertebrate circulatory system enables blood to deliver ________ and remove wastes throughout the body. A:
****
A: oxygen and nutrients

Q: The ordovician-silurian extinction event is the first recorded mass extinction and the second largest. during this period, about what percent of marine species went extinct? A:
OPTIONS:
- 10 percent
- 99 percent
- 40 percent
- 85 percent
85 percent

Q: What is the name of the process where light is produced without heat? A:
OPTIONS:
- radiation
- effervescence
- fluorescence
- luminescence

Answer: luminescence

Question: Q: What do you call resources that can be replaced at the rate they are being used? A:
OPTIONS:
- viable
- abundant
- innovative
- renewable
Answer: renewable

input: OPTIONS:
- visual membrane proteins
- sensitive rod proteins
- peripheral oxidation proteins
- peripheral membrane proteins Now, answer this question: Q: What type of proteins are only temporarily associated with the membrane? A:
A:
output:
peripheral membrane proteins