If plant and animal residue increases the amount of nutrients in the soil, then what does plant and animal residue increase in soil? Answer choices: - Scent - Temperature - Bugs - rainfall - fossil fuels - Water - energy - Nutrients
Nutrients

If some amphibians use their sense of smell to find a mate, then what uses its sense of smell to find a mate? Answer choices: - the Sun - peachleaf willow - rocks - fur seals - warm-blooded - trees - passenger pigeons - some amphibians
some amphibians

Q: If scraping oneself on a contaminated object may cause an area swollen with pus, then scraping oneself on a contaminated object may cause what? Answer choices: - an area wet with medicine - a pill for health - cause their death - an area clean from bacteria - fissures of hot, acidic water - an area swollen with pus - contamination - harmful substances
A: an area swollen with pus

Question: If dew is formed when vapor changes to liquid, then how is dew formed? Answer choices: - When a liquid disappears - Vapor turning into a liquid - photosyntehsis - Something made from fermented ricce - a hemisphere is tilted away from the sun - Liquid turning into vapor - At the peak of a mountain - When water evaporates
Answer: Vapor turning into a liquid

*Question*
If some viruses have an envelope of fats and proteins, then viral envelopes are sometimes made of fats and what? Answer choices: - cellulose - glucose - Energy. - protein - viral particles - Energy - food - bacteria
**Answer**
protein

(Question)
If energy is used to keep animals warm, then what keeps animals warm? Answer choices: - Oak - fur - proteins - food - trees - cellulose - Weight - energy
(Answer)
energy