input: OPTIONS:
- contamination
- dry conditions
- permineralization
- soil deposition
- Decrease bodily water
- humans disturb it
- population movement
- threatened Now, answer this question: Fact 1: Erosion causes deposition. Fact 2: Desertification implies soil erosion. Given the two facts above, desertification implies what?
A:
output: soil deposition

Fact 1: The mass of a planet causes the pull of gravity on that planet. Fact 2: Gravity accelerates mass. Given the two facts above, what causes a planet to accelerate?

OPTIONS:
- other planets
- magnets
- wind
- gravitational pull
- flow of electrons
- It gets heated up
- heat energy
- energy of moving objects

Answer: gravitational pull

Problem: OPTIONS:
- brain
- humans
- epidermal
- bloodstream
- nerves
- layers of fat
- alveoli
- liver
Q: Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: Endocrine organs are ductless glands that secrete hormones into the bloodstream. Given the two facts above, most pituitary hormones control other glands that secrete hormones into the what?
Answer: bloodstream

Problem:OPTIONS:
- nucleus
- an object
- calcite
- electrically
- leukemia
- an anion
- iron
- coal

Fact 1: If a neutral atom loses an electron then an atom with a negative charge will be formed. Fact 2: An anion is a negatively charged atom. Given the two facts above, what will be formed if a neutral atom loses an electron?
****
A: an anion

Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Monkeys are very social animals. Given the two facts above, what do ethologists study?
OPTIONS:
- plant life
- monkeys
- geography
- Movement
- h2o
- humans
- weather
- parasites
monkeys

Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Flood plains are generally marshy. Given the two facts above, where is soil deposited when a river floods?
OPTIONS:
- aqueous solution
- near the shoreline
- mountains
- colder and wetter
- the sky
- Inches or fractions of inches.
- deserts
- generally marshy areas

Answer:
generally marshy areas