Temperature falls from lower to higher altitudes, and temperatures are cooler in the higher altitudes of the mountains. Given these facts, temperature falls from lower to higher where among the following options: - space - burning coal - underground - mountains - frontal zones - the ground - deserts - burrows
mountains

Hearing is used for sensing sound by animals, and animals utilize sound to localize mates and avoid approaching predators. Given these facts, which sense do animals use to avoid predators among the following options: - Neuron. - taste - hearing - hormones - sense of humor - retina - the eyes - deafness
hearing

Q: Muscle contraction occurs when muscle fibers get shorter, and muscle activation is a prerequisite for muscle contraction. Given these facts, what happens to fibers after muscle activation among the following options: - It expands - Localized damage - It decreases - get shorter - they bend - rapid expansion - sweating - movement
A: get shorter

Question: Burning fossil fuels increases the carbon in the atmosphere, and an increase in carbon dioxide, therefore, can cause an increase in the temperature of the lower atmosphere. Given these facts, what can can cause an increase in the temperature of the lower atmosphere among the following options: - solar flares - burning fossil fuels - gas expanding - Dehydration - Warm air moving into cold air - radio waves - Greenhouse gasses - Greenhouse gases
Answer: burning fossil fuels

*Question*
Carpooling decreases the amount of cars used to travel to a place, and and fewer cars means less pollution. Given these facts, what does carpooling lead to among the following options: - animal transport - lowered energy cost - Less pollution - population movement - Less time - competition - More cars - More roads
**Answer**
Less pollution

Q: Soil can be depleted of nutrients, and wampanucket soils are prime farmland soils. Given these facts, if not managed properly, nutrients can be depleted on among the following options: - environment - Dehydration - fronts - our planet - coastlines - the skin - farmland - Power plants
A: farmland