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What must happen in a chemical reaction? a)Energy is created. b)Energy is destroyed. c)Energy is transferred. d)Atoms are destroyed.
answered
Jul 26, 2019
Physics
college
3
votes
98.4k
views
The table below shows the Commonly eaten foods of some organisms.. A) A and B B) B and C C) C and D D) B and D
answered
Jun 15, 2019
Physics
middle-school
2
votes
180k
views
The same king cobra is 4.237 meters long. Round the length to the nearest meter.
answered
Mar 2, 2019
Mathematics
middle-school
3
votes
37.8k
views
In what way are projects and typical business activities similar?
answered
Mar 1, 2019
Business
high-school
3
votes
171k
views
The two Chinese groups that fought one another before the invasion of Manchuria were the: PRC CPC DMZ KMT
answered
Jan 25, 2019
History
college
7
votes
87.4k
views
When traveling at top speed, a roller coaster train with a mass of 12,000 kg has a velocity of 30 m/s. The kinetic energy of the train at top speed is
answered
Dec 13, 2018
Biology
high-school
5
votes
47.0k
views
Last year 40 people adopted a manatee through Fia's Foundation. This year 15% more people adopted a manatee. How many people adopted a manatee this year ?
answered
Dec 13, 2018
Mathematics
high-school
3
votes
8.2k
views
Which of the following practices can help control erosion? tree removal contour plowing recycling paper harvesting earlier
answered
Aug 12, 2018
Biology
high-school
4
votes
78.8k
views
Why is a light-year a more useful measurement in astronomy than a meter is?
answered
Jul 24, 2018
Biology
middle-school
1
vote
118k
views
Which best describes the effect of the repetition of the word “i” throughout "what to the slave is the fourth of july?
answered
Jul 23, 2018
English
high-school
2
votes
82.7k
views
John is trying to drain a swimming pool. He has two pumps, but he can only use one at a time. He knows that the time a pump takes to drain the pool varies inversely with the power in watts of the pump.
answered
Apr 28, 2018
Mathematics
college
3
votes
31.8k
views
What happened to the leaders of the nations who led the axis powers?
answered
Apr 23, 2018
History
high-school
4
votes
193k
views
Central Middle School has 2,470 students and the ratio of students to teacher is 26:1. How many new teachers are needed to reduce this ratio to 19:1?
answered
Mar 9, 2018
Mathematics
college
4
votes
81.5k
views
Positive punishment occurs when a pleasant stimulus is removed after demonstration of a behavior. please select the best answer from the choices provided t f
answered
Dec 29, 2017
Social Studies
high-school
0
votes
42.9k
views
Which is not a characteristic of life? obtaining and using energy, maintaining homeostasis, having cells, or movement
answered
Dec 12, 2017
Biology
high-school
4
votes
177k
views
The concentration of a solution can be changed by _______ solute.
answered
Sep 25, 2017
Chemistry
middle-school
2
votes
55.5k
views
Tyrell is gearing up for the football season and decides to purchase some items online. He has a promotional code for a one time $10 off any purchase of $50 or more. Tyrell orders 2 new jerseys at $32.
answered
Feb 23, 2017
Mathematics
high-school
2
votes
218k
views
Which region did the Franks invade after crossing the Rhine River? A. Greece B. Germany C. Italy D. Gaul
answered
Nov 15, 2016
History
high-school
4
votes
26.8k
views
During February, Kevin will water his ivy every third day, and water his cactus every fifth day. On which date will Kevin first water BOTH plants together?
answered
Jan 13, 2015
Mathematics
middle-school
3
votes
157k
views
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