input: OPTIONS:
- lava temperature
- magma velocity
- curve of magma
- thickness of magma Now, answer this question: Q: What determines whether a volcanic eruption will be explosive or not? A:
A:
output: thickness of magma

Q: Pressure is defined as the force per unit area on? A:

OPTIONS:
- weight
- gravity
- speed
- surface

Answer: surface

Problem: OPTIONS:
- osmosis
- thermoluminescence
- bioluminescence
- luminescence
Q: Q: Producing light without heat is called what? A:
Answer: luminescence

Problem:OPTIONS:
- activation
- secretion
- metabolism
- diffusion

Q: Which process helps absorptive protists absorb food molecules across their cell membranes? A:
****
A: diffusion

Q: As the prokaryotic cell size increases, what happens to its surface area-to-volume ratio? A:
OPTIONS:
- stagnates
- halts
- increases
- decreases
decreases

Q: Plasmodesmata and gap junctions are channels between adjacent cells of what respective types? A:
OPTIONS:
- healthy and sick
- new and old
- plant and fungus
- plant and animal

Answer:
plant and animal