Q: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Electron microscopes allow scientists to magnify objects hundreds of thousands of times. Given the two facts above, magnifying objects hundreds of thousands of times is used for seeing what?

OPTIONS:
- electromagnetic energy
- movement of tectonic plates
- rays or beams
- tiny expanded things
- Light passing through water
- very magnetic objects
- very small objects
- very big objects

A: very small objects

Q: Fact 1: Sexual reproduction increases genetic diversity. Fact 2: Biodiversity is basically genetic diversity. Given the two facts above, what increases biodiversity?

OPTIONS:
- extinction of a species
- Quality of life
- Nurseries of the ocean.
- asexual reproduction
- By coral exoskeletons
- coral reefs
- sexual reproduction
- wildfires

A: sexual reproduction

Q: Fact 1: Oil is formed by layers of sediment pushing down on decomposing algae. Fact 2: Earthy sediment of fine particles of rock and soil suspended in and carried by water. Given the two facts above, what is created when fine particles press down on algae?

OPTIONS:
- DDT
- More algae
- More fine particles
- smog
- urea
- Water
- Oil
- gas

A: Oil

Q: Fact 1: All animals are heterotrophs. Fact 2: All cats are animals. Given the two facts above, what are heterotrophs?

OPTIONS:
- sheep
- cats
- toads
- small
- koalas
- fungi
- bats
- Birds

A:
cats