input: OPTIONS:
- Exfoliation
- roots to grow
- plant
- movement
- Animal survival
- soil
- liver
- rapid expansion Now, answer this question: Fact 1: Roots grow in length and width from primary and secondary meristem. Fact 2: Vascular cambium is a primary meristem. Given the two facts above, the vascular cambria allows:?
A:
output: roots to grow

Fact 1: Producing thrust causes something to move. Fact 2: Impulsion is thrust, the release of stored energy into engagement. Given the two facts above, producing impulsion causes an object to do what?

OPTIONS:
- It expands
- heat energy
- heating liquids
- imbalanced
- sweating
- squeeze
- reflecting light
- It will move.

Answer: It will move.

Problem: OPTIONS:
- bloom time
- coded genes
- Reproduction
- Wind
- tiny polyps
- competition
- gene flow
- flooding
Q: Fact 1: Pollination requires pollinators. Fact 2: Several plant species require flooding for seeding establishment. Given the two facts above, several plant species pollinate through what?
Answer: flooding

Problem:OPTIONS:
- movement of tectonic plates
- dry streambeds
- long periods of time
- Physical weathering
- Time and energy
- short periods of time
- massive damage
- calving glaciers

Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Rivers and glaciers are made of water. Given the two facts above, flowing water forms most canyons through erosion over what?
****
A: long periods of time

Fact 1: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone. Fact 2: Erosion by acid solutions is only one way that caves form. Given the two facts above, how are caves formed?
OPTIONS:
- less water
- eruptions
- Water expanding
- storing water
- volcanoes
- by humans
- chemical erosion
- hard outer covering
chemical erosion

Fact 1: Infection can cause bodily tissues to swell. Fact 2: An aneurysm is a swelling in a blood vessel. Given the two facts above, what can cause an aneurysm?
OPTIONS:
- smoking
- infection
- bacteria
- viruses
- Pollution
- steroids
- influenza
- rays or beams

Answer:
infection