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which of the greenhouse effect steps is affected by the increase in greenhouse gases, leading to an increase in heat
answered
Feb 7, 2019
Biology
middle-school
2
votes
96.2k
views
Two runners are competing in track meet. Samantha runs with a speed of 10 m/s and completes her race in 10 seconds. Jordin takes 15 seconds to finish her race, running with a speed of 8 m/s. Which statement
answered
Aug 25, 2018
Physics
high-school
3
votes
229k
views
Z+6/3=2z/4 Solve for z pls!! ^ ^ = " w " =
answered
Jul 30, 2018
Mathematics
middle-school
2
votes
168k
views
What is the algebraic expression for: 1. 4 times a number cubed decreased by 7 2. 3 more than 5 times the number 3. 15 less than a number squared 4. The product of 5 and y added to 3
answered
Apr 8, 2018
Mathematics
middle-school
6
votes
141k
views
I need to find x for this geometry question
answered
Mar 26, 2018
Mathematics
high-school
3
votes
223k
views
Consider two solutions made using water as the solvent: 1.0 m CaCl2 and 3.0 m sucrose. Describe how the osmotic pressures of these two solutions compare. Explain why this is true.
answered
Jan 14, 2018
Chemistry
high-school
5
votes
69.6k
views
Which statement best describes perigee? A) The closest point in Earth's orbit of the Sun. B) The farthest point in the Moon's orbit to Earth. C) The Sun's orbit that is closest to the Moon. D) The closet
answered
Dec 26, 2017
Physics
high-school
4
votes
71.1k
views
What is the scientific notation of 42
answered
Jun 24, 2017
Mathematics
high-school
5
votes
20.6k
views
Systems distribute heat energy by the circulation of air.
answered
Jun 21, 2017
Physics
high-school
7
votes
5.1k
views
Tickets to a museum cost $17 each. For a field trip, the museum offers a $4 discount on each ticket. How much will tickets for 32 students cost?
answered
Sep 23, 2016
Mathematics
middle-school
5
votes
120k
views
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