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Advanced Placement (AP), 24.06.2019 17:00
According to the nebular theory, the planets formed from a process called . after our protosun formed, remaining dust and gas from the nebula collided, combined, and gravitated together to form the planets.
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Advanced Placement (AP), 25.06.2019 01:00
What is tge speed of sound in dry air at 0°c
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Advanced Placement (AP), 25.06.2019 18:00
Which best explains why the number of states in the world increased significantly between 1985 and 1995? the map of southeast asia was redrawn, and new countries were formed. new states were formed when the soviet union collapsed. many african states received independence from their colonizers. communist countries seeking to spread their influence created new satellite states. civil wars in central america fueled the creation of new states.
Answers: 1
Advanced Placement (AP), 26.06.2019 08:00
Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.
Answers: 1
What is the role of a fungus fruiting body...
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