If the atmosphere is essential to all living organisms, then what is essential to all living organisms? Answer choices: - garbage - Energy. - hydration - gifts - food and shelter - Chemical energy - poison - The atmosphere
The atmosphere

If abalance measures in grams, then what instrument measures in grams? Answer choices: - sweating - A balance - heat energy - A ruler - nutrients - An anemometer - energy - A thermometer
A balance

Q: If hurricanes convert a large amount of heat, then what do hurricanes convert? Answer choices: - wind - Mass - fats - fibers - water - heat - cold - Light
A: heat

Question: If plucking a string can cause that string to make a noise, then plucking a string can cause that string to make what? Answer choices: - colors - light - Energy. - a chime - flavors - sound - noise - waves
Answer: noise

*Question*
If the microscopic building blocks of coral reefs are cells, then the microscopic building blocks of coral reefs are? Answer choices: - limes - porous - complex - made - electrons - cells - white - helium atoms
**Answer**
cells

(Question)
If squids have a circulatory system with one or two hearts that pump blood, then what has a circulatory system with one or two hearts that pump blood? Answer choices: - squids - fur seals - the Sun - goats - the ocean - rocks - sharks - a fish
(Answer)
squids