Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fire needs fuel to burn. Given the two facts above, answer the question "what converts chemical energy into light and heat energy?" with the following options: - Firecrackers - breathing - burning fuel - eating food - warmth - condensing fuel - Green beans - cigarettes
burning fuel

(Question)
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
(Answer)
pathogens

Ques: Fact 1: The force of water against the seed coat causes a root to emerge from a seed. Fact 2: Most waves are formed from the force of wind against the water. Given the two facts above, answer the question "What against the seed coat causes a root to emerge from a seed?" with the following options: - warmth - calcite - lipids - an ion - fibrous - waves - heat - acidity
Ans: waves

(Q).
Fact 1: Acid rain has a negative impact on water quality. Fact 2: Acid rain or acidic precipitation is detrimental to plant growth. Given the two facts above, answer the question "precipitation detrimental to plant growth has a negative impact on what?" with the following options: - swamp vegetation - genetic diversity - Species - circulatory systems - genetic material - cells of organisms - most organisms - water quality
(A).
water quality

Ques:Fact 1: Most ecosystems get energy from sunlight. Fact 2: Lakes and rivers are extremely complex ecosystems. Given the two facts above, answer the question "Where do lakes get energy from?" with the following options: - a delta - water - petroleum - sun's heat - gasoline - Evaporation - sunlight - heat

Ans:sunlight

Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Eyes detect light, organized into images that fall on the retina. Given the two facts above, answer the question "What happens when light and images fall on the retina?" with the following options: - The eye blinks - It gets brighter - An object is seen - Abnormal cell growth - It expands - It gets darker - observe it - flow of electrons
An object is seen