Fact 1: Acid rain has a negative impact on water quality. Fact 2: Cars and trucks emit tremendous amounts of airborne pollutants, which increase acid rain. Given the two facts above, answer the question "Which of the following has the worst effect on water quality?" with the following options: - bacteria - Pesticides - fossil fuels - deforestation - cars and trucks - humans disturb it - flooding - Destroy bridges
cars and trucks

Fact 1: Carpooling decreases the amount of cars used to travel to a place. Fact 2: Car crashes also create traffic congestion and greatly disrupt travel for commuters. Given the two facts above, answer the question "Carpooling does what to the amount of cars and traffic congestion?" with the following options: - improve - Riding a bike - uncontrolled - reduced heat - stalls - slows - increases - decreases
decreases

Q: Fact 1: Cancer is a disease that occurs when the cell cycle is no longer regulated. Fact 2: Cancer can result in death. Given the two facts above, answer the question "what can happen when the cell cycle is no longer regulated?" with the following options: - loss - loss of density - cellular regeneration - death - crashes - cell walls - disease - illness
A: death

Question: Fact 1: Plants use cellulose for their cell walls. Fact 2: Most plant fibers are comprised of cellulose. Given the two facts above, answer the question "What are fibers composed of?" with the following options: - lmestone - cellulose - ribosomes - animal fur - plastic - produce light - cellulite - Hemoglobin
Answer: cellulose

*Question*
Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Sunlight is the source of light in nature. Given the two facts above, answer the question "What do ecosystems in nature need an influx of to remain feasible?" with the following options: - Continuous nuclear energy. - Natural lipids and proteins. - Energy. - rain - water - Energy - oxygen - Renewable Sunny Delight.
**Answer**
Energy.

*Question*
Fact 1: Insulin helps cells take up glucose from the blood. Fact 2: Exercise does burn glucose from the blood and can lower the blood sugar. Given the two facts above, answer the question "what helps cells to lower the blood sugar?" with the following options: - sugar - candy - sweating - blood draws - Energy - insulin - pancreas - exercise
**Answer**
insulin