Drought is when amount of precipitation decreases, and most of the precipitation falls as snow. Given these facts, what does lack of snow cause among the following options: - erosion - cold - drought - flooding - cracking - freezing - friction - tundra
drought

Hearing is used for sensing sound by animals, and by nature, dogs are pack animals. Given these facts, how do dogs sense sound among the following options: - Heart rate - observe it - sight - hormones - waves - touch - hearing - smell
hearing

Q: When the season changes , the amount of daylight will change, and seasonal changes such as winter to summer or fall to winter are best. Given these facts, what changes the amount of daylight among the following options: - converting electricity to heat - the sun increasing - fall moving to winter - The bending of a ray of light - summer sausage - global warming - Electrical energy - birds hibernating
A: fall moving to winter

Question: Minerals are chemical elements that are essential for body processes, and eggs are loaded with vitamins and minerals. Given these facts, what contains chemical elements that are essential for body processes among the following options: - weathering - copper - eggs - density - apples - food - sound waves - fungi
Answer: eggs

*Question*
Plastics are made from petroleum and produce toxic waste, and plastic is a big contributor to landfill waste. Given these facts, products made from what are a big contributor to landfill waste among the following options: - burning coal - acetic acid - tin - hydrocarbons - brass - Pesticides - petroleum - recyclables
**Answer**
petroleum

Q: Contact between rocks over long periods of time causes rocks to smooth, and granite is a common rock in continents. Given these facts, what smooths over long periods of time due to contact among the following options: - h2o - alluvial - granite - calcite - loose soil - soil - mountains - erosion
A: granite