Being exposed to wind can cause erosion of soil, and west winds mean a land breeze. Given these facts, what can cause erosion of soil among the following options: - ice  - breezes  - mines  - rainfall  - sun rays  - moon light  - rivers  - flooding
breezes

An animal requires stamina to succeed at physical activities, and bears are common but elusive animals. Given these facts, what requires stamina to succeed at physical activities among the following options: - rocks  - rainbows  - running  - tigers  - waterfalls  - pigeons  - humans  - bears
bears

Q: Air pollution can cause the pH of soil to decrease, and research has shown that soil pH less than 6.0 can decrease crop yields. Given these facts, air pollution can cause a decrease in what among the following options: - The atmosphere  - kinetic energy  - smoke  - crop yields  - nutrients  - Temperature  - fires  - smog
A: crop yields

Question: An animal needs to attract a mate to reproduce, and mammals are animals which raise their young on milk and typically give birth to live young. Given these facts, what needs to attract a mate in order to give birth to live young among the following options: - humans  - Jellyfish  - mammals  - Frogs  - birds  - hormones  - insects  - reptiles
Answer: mammals

*Question*
Microorganisms can cause infections, and infections of the raw wound are common. Given these facts, what can be found in raw wounds among the following options: - bandages  - antibiotics  - some invertebrates  - microorganisms  - meat  - one celled organisms  - contamination  - sensory neurons
**Answer**
microorganisms

(Question)
If an animal sweats then that animal 's bodily water decreases, and just like sweating, the evaporation of the water cools the body. Given these facts, why do animals sweat among the following options: - energy  - cool off  - evaporation  - Heat energy  - reduced heat  - food  - reduce  - heat
(Answer)

cool off