If energy is used for heating buildings, then what is used for heating buildings? Answer choices: - engines - light - temperature - climate - energy - calcite - oil - wind
energy

If blood vessels carry oxygen, then what do blood vessels carry? Answer choices: - nitrogen - glucose - SO2 - water - Joules - oxygen - fluid - liquid
oxygen

Q: If oil spills cause animal populations to decrease, then what can oil spills cause? Answer choices: - A source of kitchen accidents. - death and devastation - stains - animal populations to decrease - depress neuronal excitability - wind and erosion - slipping - food
A: animal populations to decrease

Question: If tulips produce spores that develop into gametophytes, then what produces spores that develop into gametophytes? Answer choices: - humans - cacti - bushes - elephants - orchids - tulips - plants - dolphins
Answer: tulips

*Question*
If sweating can cause cramps, then what can cause cramps? Answer choices: - energy usage - Smoking - sweating - Acids - acetic acid - electricity - burning coal - cigarettes
**Answer**
sweating

If muscles contracting provides heat, then what does muscles contracting provide? Answer choices: - strong - Cold - warmth - Energy - Injury - Oxygen - forces - Heat
Heat