Fact 1: Weathering means breaking down rocks from larger whole into smaller pieces by weather. Fact 2: Massive boulders and tiny rocks influence the sound and path of water. Given the two facts above, answer the question "What means breaking down boulders by weather?" with the following options: - vehicles - weathering - erosion - mechanical - flooding - earthquake - hurricanes - tremors
weathering

Fact 1: Mating is generally preceded by courtship. Fact 2: For example, a black rooster and a white hen mate, and the resulting offspring are gray. Given the two facts above, answer the question "What can result in offspring?" with the following options: - seeds - competition - courtship - travel - resistance - solitude - litter - reading
courtship

Q: Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: For example, the pituitary gland located at the base of the brain produces many hormones. Given the two facts above, answer the question "hormones produced at the base of the what control other endocrine glands" with the following options: - proteins - organ - fats - animals - synapse - humans - brain - Man
A: brain

Question: Fact 1: Breathing is when a gill converts from oxygen in water into oxygen in blood. Fact 2: Shark gills remove the oxygen from the water. Given the two facts above, answer the question "What breathing use gills to convert oxygen in blood?" with the following options: - sharks - octopus - hippos - a fish - Lobsters - water bugs - trout - alligators
Answer: sharks

*Question*
Fact 1: Increasing heat causes thermal expansion. Fact 2: Heat is caused by molecules moving. Given the two facts above, answer the question "What causes causes thermal expansion?" with the following options: - molecules moving - kinetic energy - Electrical energy - Evaporation - molecules stopping - sunlight - molecules slowing down - molecules standing still
**Answer**
molecules moving

(Q).
Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Fire needs oxygen to continue burning. Given the two facts above, answer the question "What keeps a fire burning?" with the following options: - energy - heat - Covering it with dirt - sun's heat - Removing fuel - power - fanning - Dousing it with water
(A).
fanning