Q: Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Biofuels include ethanol, methanol, biodiesel, biocrude, and methane. Given the two facts above, what does methane produce when burned?

OPTIONS:
- carbon dioxide
- energy
- electricity
- The atmosphere
- heat energy
- adding heat
- It expands
- kinetic energy

A: electricity

input: OPTIONS:
- ovaries
- saliva
- Energy.
- chemicals
- heat
- cooking
- cooking food
- matter Now, answer this question: Fact 1: Digestion is the process of breaking down food into components the body can absorb. Fact 2: Saliva starts to break down the food. Given the two facts above, what does digestion involve?
A:
output: saliva

Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Annelids include earthworms and leeches. Given the two facts above, what can regrow sections that they have lost?

OPTIONS:
- leeches
- alveoli
- crocodiles
- vegetation
- a fish
- bacteria
- barnacles
- sharks

Answer: leeches

Problem: OPTIONS:
- flowers
- swea
- seeds
- white
- sperm
- embryos
- cacti
- CO 2
Q: Fact 1: Pollen consists of tiny grains that are the male gametes of plants. Fact 2: Male gametes are sperm. Given the two facts above, pollen consists of tiny grains of what part of plants?
Answer: sperm

Problem:OPTIONS:
- speed
- Joules
- Energy.
- Weight
- size
- density
- toughness
- energy

Fact 1: Gravity causes objects that have mass to be pulled down on a planet. Fact 2: Weight is the product of an object's mass and the acceleration due to gravity. Given the two facts above, what does gravity's pull determine about an object?
****
A: Weight

Problem:OPTIONS:
- fibers
- prism
- an ion
- sun
- a wave
- lightbulb
- forces
- flashlight

Fact 1: Aprism is used for refracting light. Fact 2: Refraction Refraction is the bending of light rays. Given the two facts above, what may bend light rays?
****
A:
prism