How does mining for fossil fuels affect the environment? Choose two answers.

A.
Mining destroys land and animal habitats.

B.
Mining causes greenhouse gases and climate change.

C.
Mining cause runoff which can pollute nearby water sources.

D.
Mining can cause more renewable energy sources to form.

Which of the four major uses is predicted to change the least by 2020?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !