Q: Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Forest is largely pine trees. Given the two facts above, what has a positive impact on an ecosystem?

OPTIONS:
- animals
- Frogs.
- chemical spills
- Frogs
- pines
- parasites
- pollution
- mussels

A: pines

input: OPTIONS:
- evaporation
- heat energy
- body water
- less water
- sunlight
- power
- energy
- Energy. Now, answer this question: Fact 1: If something is outside during the day then that something will receive sunlight. Fact 2: An outdoor shower is located conveniently outside the laundry area. Given the two facts above, an outdoor shower during the day will receive what?
A:
output: sunlight

Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate. Fact 2: Boreal and temperate species have generally survived by migrating. Given the two facts above, how do boreal species ensure their survival?

OPTIONS:
- Staying put
- population movement
- Leaving children behind
- Earth's magnetic field
- Going to work
- food and shelter
- genetic diversity
- looseness of dirt or compost

Answer: Earth's magnetic field

Problem: OPTIONS:
- unidirectional
- Sediment
- Calcium carbonate
- patch reefs
- A Greek letter
- barrel-shaped
- swamp vegetation
- flooding
Q: Fact 1: Adelta is formed by deposition of sediment at the mouth of a river by water fanning out. Fact 2: Delta Greek symbol, looks like a triangle. Given the two facts above, the deposition of sediment at the mouth of a river by water fanning out is called by what name?
Answer: A Greek letter

Problem:OPTIONS:
- body water
- fungi
- Bodily water
- Energy.
- moss
- Energy
- flesh
- living host

Fact 1: Viruses are usually considered to be nonliving. Fact 2: Viruses are acellular and live on materials of other life. Given the two facts above, what do acellular organisms need?
****
A: living host

Problem:OPTIONS:
- critical organs
- body critics
- fur and fat
- protective bony armor
- redundant organs
- layers of fat
- sea urchins
- solar waves

Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Eyes and skin are the critical organs. Given the two facts above, what are used for protecting the body from harmful substances?
****
A:
critical organs