input: OPTIONS:
- focusing a lens
- A computer
- looking close
- rays or beams
- sunlight
- bending light rays
- seeing smaller
- tuning eyes Now, answer this question: Fact 1: Viruses are so small that they can be seen only with an electron microscope. Fact 2: Once the camera is tuned with the microscope, the focusing depends on the microscope lens. Given the two facts above, viruses are so small that they can be seen by what?
A:
output: focusing a lens

Fact 1: Friction causes the temperature of an object to increase. Fact 2: Friction Rubbing an object on another object can produce friction. Given the two facts above, what does rubbing an object on another object cause that object to do?

OPTIONS:
- heat production
- heat is produced
- sandpaper
- It gets heated up
- decrease in temperature
- explode
- heat the body
- increase in temperature

Answer: increase in temperature

Problem: OPTIONS:
- It burns
- Something coming from a gland
- Water vapor cooling
- Your sensory system picks it up
- Your skin peels
- matter vibrating
- Your skin turns red
- By wind and rain
Q: Fact 1: Nerves can be used to feel heat and pressure on the skin. Fact 2: Sensory Nerve Endings are in involved in sensory reception. Given the two facts above, how do you feel heat on your skin?
Answer: Your sensory system picks it up

Problem:OPTIONS:
- lose energy
- dormant state
- to move people
- migrate
- inactive
- threatened
- rays or beams
- It decreases

Fact 1: Friction causes an object to lose energy. Fact 2: Dear Ashlee, The heat in the reentry phase is due to friction between the spacecraft and the air. Given the two facts above, orbiting spacecraft reentering the Earth's atmosphere?
****
A: lose energy

Fact 1: Plants respond to daily and seasonal cycles and to disease. Fact 2: Plant responses to water stress. Given the two facts above, water stress can be from daily or seasonal what?
OPTIONS:
- heat
- negative
- drought
- loss
- sweat
- cycles
- exercise
- storms
cycles

Fact 1: Lakes are formed by precipitation and runoff. Fact 2: Runoff from precipitation is a natural part of the water cycle. Given the two facts above, what are some of the steps that forms a lake?
OPTIONS:
- decomposition and respiration
- storing water
- photosynthesis and solar energy
- near the shoreline
- precipitation and run-off
- perspiration and excretion
- The area was once underwater
- At the peak of a mountain

Answer:
precipitation and run-off