If the Earth being tilted on its rotating axis causes spring, summer, autumn, and winter, then what does the Earth being tilted on its rotating axis cause? Answer choices: - exposure to cold - degrees celcius - death and devastation - h2o - degrees Celsius - tornado - the sun - spring, summer, autumn, winter
spring, summer, autumn, winter

If boiling means changing from liquid to a gas by adding joules, then how is the change of a liquid to a gas measured? Answer choices: - Dilution - Joules - density - thirst - forces - H20 - motion - boiling
Joules

Q: If substances needed by active muscles are transported by blood, then muscles require substances transported in the body by? Answer choices: - sugar - food - fibers - fat - neurons - blood - glucose - bones
A: blood

Question: If humans have collected and grown fungi for food for thousands of years, then what have humans have collected and grown for food for thousands of years? Answer choices: - sunlight - fungus - bread - salmon - fungi - dust - plants - edible
Answer: fungi

*Question*
If acid rain has a negative impact on plants, then what does acid rain have a negative impact on? Answer choices: - limestone - watershed - animals - humans - nitrogen - plants - soils - hydrogen
**Answer**
plants

(Question)
If smell is used to stay alive by some animals, then what keeps some animals alive? Answer choices: - Heat - spring - smell - protein - muscles - energy - oxygen - warm
(Answer)
smell