Question: Fact 1: Echinoderms use pheromones to communicate with each other. Fact 2: Modern echinoderms include starfish and sea urchins. Given the two facts above, how do starfish communicate?
OPTIONS:
- huddle together
- sound
- interact
- Vibrates
- wave in air
- during the day
- Decibels
- Pheromones
Answer: Pheromones

Question: Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Movement is thought in motion. Given the two facts above, what does a gasoline lawn mower convert gasoline into?
OPTIONS:
- motor
- heat
- pull cord
- energy
- ethanol
- Energy.
- heat energy
- movement
Answer: movement

Question: Fact 1: Cartilage is a tough tissue that contains a protein called collagen. Fact 2: Cartilage is composed of fibrous collagen in an amorphous gel. Given the two facts above, what texture is collagen?
OPTIONS:
- lmestone
- Deposition
- white
- kalenchoes
- a prism
- complex
- fibrous
- homogenous
Answer:
fibrous