Advanced Placement (AP), 30.01.2020 01:52, shawny5
Describe the relationship between stars and galaxies
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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
Advanced Placement (AP), 26.06.2019 08:00, jose477
If the human population continues to grow, what is a likely effect on land use? a. more land will be used for cities. b. more land will be used for forests. c. more land will be used for grasslands. d. more land will be used for wetlands.
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Advanced Placement (AP), 27.06.2019 02:30, morenodonaldo762
Christianity shares a hearth with which two religions? islam and judaism judaism and hinduism shintoism and taoism buddhism and hinduism islam and buddhism
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Advanced Placement (AP), 27.06.2019 07:00, andrewdestupinan
Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant. c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.
Answers: 2
Describe the relationship between stars and galaxies...
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