input: OPTIONS:
- rivers
- sky
- clouds
- the ocean Now, answer this question: Q: Where do the steps in the water cycle begin? A:
A:
output: the ocean

Q: What is the leading cause of death worldwide? A:

OPTIONS:
- lung disease
- cancer
- liver failure
- coronary artery disease

Answer: coronary artery disease

Problem: OPTIONS:
- pattern
- presentation
- icon
- model
Q: Q: What term means a representation of an object, system, or process? A:
Answer: model

Problem:OPTIONS:
- etheric
- endothermic
- mimetic
- ectothermic

Q: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior? A:
****
A: ectothermic

Q: What do plants do to prevent water loss at night? A:
OPTIONS:
- close their stems
- shed their petals
- open their petals
- close their leaves
close their leaves

Q: The vector of what organism is significant on a map showing the location of malaria? A:
OPTIONS:
- virus
- worm
- fungi
- mosquito

Answer:
mosquito