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Burning fossil fuel to generate electricity is the largest source of carbon dioxide emissions in the United States. Carbon dioxide (CO2) and other gases can have a negative impact on the quality of the
answered
Aug 14, 2019
Physics
college
5
votes
102k
views
A field goal kicker makes 4 of 5 extra points during a game. what percent of extra points were made?
answered
May 11, 2019
Mathematics
middle-school
1
vote
21.7k
views
Document a john winthrop dbq what is the bias of the author
answered
Jan 28, 2019
Social Studies
college
5
votes
200k
views
1. first nuclear reactor atomic mass 2. fusion 3. decaying nuclei curie 4. number of neutrons and protons Becquerel 5. builds heavier elements Fermi 6. discovered radioactivity fission 7. unit of radiation
answered
Dec 15, 2018
Physics
high-school
5
votes
91.2k
views
There are 20 consecutive even numbers. how much bigger is the sum of the 10 larger ones than the sum of the ten smaller ones?
answered
Dec 12, 2018
Mathematics
high-school
5
votes
106k
views
Interference is evidence of the particle nature of light. True False
answered
Sep 18, 2018
Physics
college
4
votes
190k
views
Use the given information to find the values of x and y. Then also find the measures of all four angles in this figure. You need to explain WHY you set up your equations the way you did to solve, ie if
answered
Sep 8, 2018
Mathematics
middle-school
3
votes
174k
views
How can I solve this problem
answered
Apr 20, 2018
Mathematics
middle-school
2
votes
29.9k
views
Three numbers are chosen at random. The middle number is 4 more than the smallest number. The largest number is two times the smallest number. The sum of the 3 numbers is 54. What is the smallest number?
answered
Dec 2, 2017
Mathematics
high-school
3
votes
5.1k
views
Can someone help me please ?
answered
Sep 2, 2017
Mathematics
high-school
5
votes
4.8k
views
How did the Monroe Doctrine reinforce President Washington's ideas about foreign policy?
answered
Jul 21, 2017
Social Studies
high-school
5
votes
61.2k
views
Kareem Abdul-Jabbar scored a total of 38,387 points in his basketball career. What are Kareem's total points rounded to the nearest thousand?
answered
Jul 20, 2017
Mathematics
high-school
5
votes
87.2k
views
What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss
answered
Jun 10, 2015
Biology
high-school
3
votes
103k
views
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