Q: Fact 1: Most plants grow roots down into the soil to absorb water and minerals. Fact 2: Beets and carrots are the roots of plants. Given the two facts above, what grows into the soil to absorb water and minerals? ?

OPTIONS:
- NaCl
- vegetation
- burrs
- Trees
- grass
- Carrots
- Conifers
- potatoes

A: Carrots

input: OPTIONS:
- nerves
- heat energy
- sound
- binary code
- light energy
- Antennae.
- megaphones
- hand signals Now, answer this question: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants use receptors on their antennae to follow recruitment pheromone trails. Given the two facts above, what do ants use to communicate?
A:
output: Antennae.

Fact 1: Alight bulb is used for seeing in the dark. Fact 2: And in the winter the nights are long and dark. Given the two facts above, a light bulb is used for seeing?

OPTIONS:
- in the morning
- power
- heat
- at noon
- electricity
- heat energy
- at night
- in the daytime

Answer: at night

Problem: OPTIONS:
- clouds
- cell
- DNA
- ovum
- HIV
- magnified
- h2o
- RNA
Q: Fact 1: Viruses are so small that they can be seen only with an electron microscope. Fact 2: Where most viruses are DNA, HIV is an RNA virus. Given the two facts above, what is so small it can only be seen with an electron microscope?
Answer: HIV

Problem:OPTIONS:
- salinity
- chemicals
- sweat
- an object
- tested
- deadly
- dangerous
- dead

Fact 1: Disease-causing microbes have a negative impact on the body. Fact 2: Water was tested for the presence of disease-causing microbes. Given the two facts above, water that is not what can have a negative impact on the body?
****
A: tested

Problem:OPTIONS:
- radiation
- adding heat
- competition
- ice
- bacteria
- air
- carcinogens
- Smoking

Fact 1: Mutations that lead to cancer usually occur in genes that control the cell cycle. Fact 2: Many carcinogens are capable of causing gene mutations. Given the two facts above, what can lead to cancer in genes that control the cell cycle?
****
A:
carcinogens