Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Forest ecosystems, from trees to microbes, remove pollutants in a number of ways. Given the two facts above, answer the question "What can planting trees reduce?" with the following options: - Pollutants - energy barrier - competition - temperature - Fire danger - Shade - Trees - disease
Pollutants

Fact 1: Heavy rains cause flooding. Fact 2: Hurricane rains can cause landslides and flash floods. Given the two facts above, answer the question "what is caused by flooding?" with the following options: - landslides - desert - sunlight - drought - Water expanding - erosion - contamination - Pollution
landslides

Q: Fact 1: Disease-causing microbes have a negative impact on the body. Fact 2: Pathogens are microbes that cause disease. Given the two facts above, answer the question "What has a negative impact on the body?" with the following options: - pathogens - medicines - antibiotics - smallpox - amoebae - viruses - smoking - antibodies
A: pathogens

Question: Fact 1: If a planet becomes too hot then that planet cannot sustain life. Fact 2: Sunlight passes through the atmosphere to heat the surface of the planet. Given the two facts above, answer the question "What can't too much sunlight sustain?" with the following options: - heat - warmth - corn - life - energy - Injury - algae - biome
Answer: life

*Question*
Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Turbines are usually made with a series of curved vanes on a central rotating spindle. Given the two facts above, answer the question "what part of an electric fan causes air to move?" with the following options: - cover - mechanism - heat energy - electrically - turbines - cycles - fan base - heat
**Answer**
turbines

*Question*
Fact 1: Many consumers feed at more than one trophic level. Fact 2: Nutrient levels are referred to as trophic status. Given the two facts above, answer the question "Many consumers feed at more than one what?" with the following options: - farm to table empire - cattle ranch - Decibels - space station - kinetic energy - nutrient level - an organism's body - Veins and arteries.
**Answer**
nutrient level