Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: For most purposes, Newton's law of gravity is extremely accurate. Given the two facts above, if an object in a fluid is more dense then it will sink due to whose law?

OPTIONS:
- Newton
- density
- forces
- heat
- similar
- salinity
- friction
- power

Answer: Newton

Problem: OPTIONS:
- to stay warm
- mammals
- fur and fat
- animals
- protect them
- Most plants
- Antibodies
- Chemical energy
Q: Fact 1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens. Fact 2: Allergens are also called Antigens. Given the two facts above, _ bind to allergens.?
Answer: Antibodies

Problem:OPTIONS:
- Cooking
- Enzymes
- rays or beams
- irradiation
- leaving food at room temperature
- Dehydration
- eating food
- grinding food

Fact 1: Killing microorganisms in food can be used to extend the shelf life of that food. Fact 2: Irradiation kills microorganisms that spoil food. Given the two facts above, what can be used to extend the shelf life of food?
****
A: irradiation

Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Populations Populations are subsets of a species. Given the two facts above, gene flow occurs when individuals move into or out of a subset of a what?
OPTIONS:
- animals
- mammals
- humans
- plants
- goats
- offspring
- Species
- alleles
Species

Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Antibodies respond to antigens by latching on to, or binding with, the antigens. Given the two facts above, antibodies responds to molecules that the immune system recognizes as what to the body?
OPTIONS:
- parasites
- resistance
- part of
- native
- attached
- Allergies
- foreign
- humans

Answer: foreign

input with options: Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Many orchids are rewarding indoor plants. Given the two facts above, what sees a positive impact on root growth due to looseness of soil?
OPTIONS:
- Roundworms
- Conifers
- humans
- h2o
- orchids
- Earthworms
- mussels
- teeth
output:
orchids