input with options: Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: Vitamins function as catalysts in chemical reactions in the body. Given the two facts above, what are chemical messengers that are catalysts in the body?
OPTIONS:
- allow growth
- acetic acid
- fibers
- photons
- fever
- hormones
- proteins
- genes
output: hormones

Q: Fact 1: Macroevolution is evolution over geologic time above the level of the species. Fact 2: Macroevolution is said to be the change from one species to another. Given the two facts above, what occurs over geologic time above the level of the species.?

OPTIONS:
- Warm air moving into cold air
- wind and erosion
- remains of prehistoric life
- tectonic plates being pushed together
- Something with a head, thorax, and abdomen
- The area was once underwater
- Species changing to another.
- movement of tectonic plates

A: Species changing to another.

input: OPTIONS:
- moving
- in the frog family
- Under 32 degrees
- dying
- By coral exoskeletons
- at equilibrium
- solid, liquid, gas
- h2o Now, answer this question: Fact 1: If two balanced forces act on an object in opposite directions then that object will remain stationary. Fact 2: If an object is at equilibrium, then the forces are balanced. Given the two facts above, what is a stationary object?
A:
output: at equilibrium

Fact 1: Tectonic plates being pushed together causes earthquakes. Fact 2: Plate tectonics is the drifting of the continents. Given the two facts above, what causes earthquakes?

OPTIONS:
- Electrical energy
- The area was once underwater
- energy of moving objects
- Melting glaciers
- Cold air colliding with warm air
- Continents drifting
- electromagnetic energy
- Climate change

Answer: Continents drifting

Problem: OPTIONS:
- insects
- small animals
- eyelashes
- Light
- an image
- fungi
- viruses
- an object
Q: Fact 1: Viruses are so small that they can be seen only with an electron microscope. Fact 2: Objects to be viewed are illuminated by electrons in an electron microscope. Given the two facts above, what of the following can only be viewed by illuminating electrons? ?
Answer: viruses

Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Normally the kidneys manufacture urine. Given the two facts above, nephrons are the structural and functional units of what?

OPTIONS:
- Something coming from a gland
- A compound that donates proton
- urine manufacturing organs
- Veins and arteries.
- critical organs
- sensory neurons
- food and shelter
- the body's largest organ

Answer:
urine manufacturing organs