Fact 1: Cutting down trees has a negative impact on an ecosystem. Fact 2: An example is the uncontrolled cutting of trees for fuel. Given the two facts above, answer the question " uncontrolled use of what for fuel has a negative impact on an ecosystem" with the following options: - trees - oil - deserts - habitat - solar - air - coal - rocks
trees

(Question)
Fact 1: Glass cause refraction of light. Fact 2: Refraction Refraction is the bending of light rays. Given the two facts above, answer the question "Glass causes the _ of light" with the following options: - intensification - bending - photons - a wave - Pollution - blocking - heat - amplification
(Answer)
bending

Ques: Fact 1: Atape measure is used to measure length. Fact 2: Measurements are taken in inches with a tape measure. Given the two facts above, answer the question "what is distance measured in?" with the following options: - velocity - feet - rate - arteries - inches - Mountains - Newton - time
Ans: inches

(Q).
Fact 1: Viruses are so small that they can be seen only with an electron microscope. Fact 2: On the surface of each microscopic color filter is also a microscopic lens. Given the two facts above, answer the question "Viruses are so small that to see them a scientist would have to use what kind of lens?" with the following options: - Refract it - refraction of light - an electron lens - an image - rays or beams - bending light rays - A computer - flashlights
(A).
an electron lens

Ques:Fact 1: Aflashlight requires a source of electricity to produce light. Fact 2: Electricity flows when a battery is connected to an object like a watch, toy, or flashlight. Given the two facts above, answer the question "What do flashlights require to produce light?" with the following options: - sunlight - energy - a light source - batteries - circuits - energy usage - heat energy - power

Ans:batteries

Question: Fact 1: Caecilians can be found in moist soil near rivers and streams in tropical regions. Fact 2: Caecilians are primitive amphibians that resemble earthworms. Given the two facts above, answer the question "what can be found in moist soil near rivers and streams in tropical regions?" with the following options: - the sun - bioaerosols - swamp vegetation - gravity - land fish - primitive amphibians - peachleaf willow - Most plants
Answer:
primitive amphibians