Fact 1: Bacteria in soil convert atmospheric nitrogen into a form usable by plants. Fact 2: Spores are a dormant form of bacteria. Given the two facts above, answer the question "What can change atmospheric nitrogen into a form used by plants?" with the following options: - Conifers - mutations - Collagen - earthworm - sugar - Enzymes - spores - wind
spores

(Question)
Fact 1: Streams may start with runoff or water seeping out of a spring. Fact 2: Rain is assumed to occur as direct runoff. Given the two facts above, answer the question "What may streams start as?" with the following options: - rivers - dirt - liquid - light - rainy - sun - rain - floods
(Answer)
rain

Ques: Fact 1: Animals can communicate with sounds, chemicals, or visual cues. Fact 2: Bats and owls are nocturnal animals. Given the two facts above, answer the question "What can communicate with sounds?" with the following options: - the Sun - sheep - rocks - bears - Birds - air molecules - phone - bats
Ans: bats

(Q).
Fact 1: Veins generally carry deoxygenated blood. Fact 2: Veins push blood toward the heart. Given the two facts above, answer the question "What is carried toward the heart?" with the following options: - flow of electrons - kinetic energy - deoxygenated blood - the body's largest organ - Electrical energy - energy of moving objects - refraction of light - electromagnetic energy
(A).
deoxygenated blood

Ques:Fact 1: The force of water against the seed coat causes a root to emerge from a seed. Fact 2: Acorns are the seeds of oak trees. Given the two facts above, answer the question "What causes a root to emerge from an acorn?" with the following options: - lipids - leaves - air - water - glaciers - erosion - fungi - solutes

Ans:water

Fact 1: Amold spore has a negative impact on the respiratory system. Fact 2: Spores are distributed by the wind. Given the two facts above, answer the question "The wind has a negative impact on what?" with the following options: - the respiratory system - agriculture - most organisms - members of their own species - movements in the earth's crust - they body they live in - energy usage - one celled organisms
the respiratory system