Problem: OPTIONS:
- radiation
- animals
- gravity
- wind
Q: Q: Most ocean waves are caused by what? A:
Answer: wind

Problem:OPTIONS:
- filamentous
- arthropods
- lizards
- protists

Q: What is the group of all the eukaryotes that are not fungi, animals, or plants called? A:
****
A: protists

Q: Which factor causes a cannon ball to move horizontally and then fall on the ground? A:
OPTIONS:
- cone motion
- fluid motion
- downward motion
- projectile motion
projectile motion

Q: A structure composed of two or more types of tissues that work together to perform the same function is called? A:
OPTIONS:
- Group
- order
- System
- organ

Answer: organ

Question: Q: Where is most digestion completed? A:
OPTIONS:
- the cavity
- the stomach
- the esophagus
- the duodenum
Answer: the duodenum

input: OPTIONS:
- blood
- calcium
- cells
- marrow Now, answer this question: Q: What is contained in the cavity of a long bone's central shaft? A:
A:
output:
marrow