If dirt is formed by weathering, then what on the Earth can be formed by weathering? Answer choices: - plates - coal - crust - cracks - potash - dirt - roots - rock
dirt

If some amphibians use their sense of smell to find a mate, then what organism uses their sense of smell to find a mate? Answer choices: - fur seals - bears - Amphibians - Fish - mammals - Butterflies - rabbit - Honey smelling bees
Amphibians

Q: If some soils are more sensitive than others to a lowered pH, then some soils are more sensitive than others to a lowered what? Answer choices: - p53 - HPV - CO2 - wolf population - light level - pH - sea level - dam
A: pH

Question: If fungi can decompose trees, then what can fungi decompose? Answer choices: - mildew - sound - taste - bushes - bamboo - peat - trees - oil
Answer: trees

*Question*
If preventing the transfer of heat from an animal 's body causes that animal to keep warm, then preventing the transfer of heat from an animal 's body causes that animal to keep what? Answer choices: - fur - energy - cold - chilled - warmth - warm - fats - frozen
**Answer**
warm

*Question*
If releasing carbon into the atmosphere has a negative impact on an ecosystem, then releasing what can have a negative impact on an ecosystem? Answer choices: - disease - viruses - A virus - Carbon - tar - toxins - herbicide - vehicles
**Answer**
Carbon