Problem: OPTIONS:
- below 32 degrees c
- below 0 degrees c
- above 32 degrees c
- at temperatures above 0 degrees c
Q: Q: At what temperature does solid water melt to a liquid? A:
Answer: at temperatures above 0 degrees c

Problem:OPTIONS:
- Hypothesis
- assumptions
- results
- predictions

Q: Part of the scientific process, these are statistical probabilities rather than certainties? A:
****
A: predictions

Q: The ostwald process is the commercial method for producing what? A:
OPTIONS:
- citric acid
- deoxyribonucleic acid
- chlorine
- nitric acid
nitric acid

Q: What kind of islands provide natural protection to shorelines? A:
OPTIONS:
- patch islands
- locational islands
- edge islands
- barrier islands

Answer: barrier islands

Question: Q: What is an important level of organization in ecology and the unit of microevolution? A:
OPTIONS:
- macro
- system
- organization
- population
Answer: population

input: OPTIONS:
- your lungs
- your brain
- your blood
- your skin Now, answer this question: Q: What is the largest organ of the human body? A:
A:
output:
your skin