Problem: OPTIONS:
- h2O hybridization
- ionic hybridization
- nh3 hybridization
- sp 3 hybridization
Q: Q: What type of hybridization does ammonia undergo? A:
Answer: sp 3 hybridization

Problem:OPTIONS:
- sediments
- fluids
- stem cells
- organisms

Q: In biological augmentation, ecologists use what to add essential materials to ecosystems? A:
****
A: organisms

Q: How do oceans help control global warming? A:
OPTIONS:
- releasing oxygen
- reflecting light
- Cooling air
- absorbing carbon dioxide
absorbing carbon dioxide

Q: What is caused by atoms or ions when they share or transfer valance electrons? A:
OPTIONS:
- loss of charge
- gain of charge
- force of repulsion
- force of attraction

Answer: force of attraction

Question: Q: What is the name for an underground layer of rock that is saturated with groundwater? A:
OPTIONS:
- gradient
- aqueous cavity
- artesian well
- aquifer
Answer: aquifer

input: OPTIONS:
- linear mixture
- particulate mixture
- compact mixture
- homogeneous mixture Now, answer this question: Q: What is formed when different gases are confined to the same container? A:
A:
output:
homogeneous mixture