Problem: OPTIONS:
- Chemical energy
- High pressure
- harmful substances
- Greenhouse gasses
- permineralization
- Chemical weathering
- Cold temperatures
- Direct heat
Q: Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: When iron oxidizes, it rusts. Given the two facts above, what causes iron to rust?
Answer: Chemical weathering

Problem:OPTIONS:
- spinal column
- hard bones
- aerobic capacity
- cartilage bones
- critical organs
- joints
- fur and fat
- graptolites

Fact 1: Vertebrate chordates have a backbone. Fact 2: Invertebrates are animals who lack a backbone or spinal column. Given the two facts above, vertebrate chordates have what part of the skeletal system?
****
A: spinal column

Fact 1: Populations of viruses do not grow through cell division because they are not cells. Fact 2: Viruses are parasites of cells. Given the two facts above, populations of viruses do not grow through division because they are what?
OPTIONS:
- reproduce
- homogenous
- negative
- dangerous
- Loose
- parasites
- complex
- fungi
parasites

Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: Gametes, the sperm and eggs, are produced by mitosis in the haploid gametophyte. Given the two facts above, what swims from male to female reproductive organs for fertilization?
OPTIONS:
- gametes
- barnacles
- fur seals
- eggs
- offspring
- haploid
- seeds
- diploid

Answer: gametes

Question: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Oxygen acts as an aid to combustion. Given the two facts above, what acts as an aid to a car engine converting gasoline into motion and heat?
OPTIONS:
- Energy.
- oxygen
- nitrogen
- helium
- argon
- energy
- burning
- sugar
Answer: oxygen

input: OPTIONS:
- smaller
- Energy.
- grow
- Energy
- It expands
- expelled
- properties
- nerves Now, answer this question: Fact 1: Light enters the eye through an opening called the pupil. Fact 2: If there is a strong light, the pupil gets smaller. Given the two facts above, what do pupils get when reacting to strong stimuli?
A:
output:
smaller