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Answers by Treetey

Answers by Treetey
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The rectangles in the graphic represent the amount of energy at every trophic level of an energy pyramid. Why does the total amount of energy decrease at each level?
answered Feb 22, 2019
3 votes
67.2k views
Please help?! What tasks do most operating systems perform? .allocating RAM to open programs .indexing files and folders .managing communication between hardware and software .modifying spreadsheets .naming
answered Jul 29, 2018
4 votes
32.7k views
President reagan sought world peace through A detente B economic polocies C military strenght D industrialized trade
answered Mar 24, 2018
4 votes
198k views
Estimate the cost of electricity used (at $.08/kwh) for 30 days for ten 100-w bulbs for 6 hours per day.
answered Jan 25, 2018
6 votes
225k views
The length of a rectangle is (3x − 5) inches, and its width is 2x inches. find the area of the rectangle. hint: area of a rectangle = length × width. the area of the rectangle is square inches
answered Dec 26, 2017
3 votes
113k views
Primary sources are a. the most important sources. b. sources referred to in lectures. c. the first sources a researcher should consult. d. sources from people who participated in, or witnessed, the event.
answered Oct 3, 2017
1 vote
164k views
Who defeated the Spanish in Colombia
answered Oct 3, 2017
6 votes
79.5k views
Howard regretted ____ goodbye to Kate at the airport. A - to say B - saying C - not saying D - not to say
answered Apr 8, 2017
0 votes
229k views
Carl has three lengths of cable,5/6/ yard long,1/4 yard long, and 2/3 yard long.He needs at least 1 yard of cable. A. which two pieces together make a length at least 1 yard and closest to 1 yard? B. If
answered Sep 28, 2016
0 votes
143k views
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