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Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. of the remaining energy, some is used for the organisms life processes and the rest is...
answered
Nov 28, 2019
Biology
middle-school
7
votes
20.6k
views
PLEASE HELP! Isaac purchased a pair of skates at a 15% off sale. If he saved $19.50, what was the original price of the skates?
answered
Aug 30, 2019
Mathematics
high-school
2
votes
25.3k
views
Pls help w #4!!! i will post #5 as well.
answered
Jun 14, 2019
Mathematics
middle-school
2
votes
167k
views
a dust is 1.5 ft wide and 5 feet long it is 3 feet above the floor what is the volume of the space under the desk
answered
Mar 26, 2019
Mathematics
middle-school
1
vote
113k
views
If f(x)=1/x and g(x)=x^2-4x. What two numbers are not in the domain of f o g?
answered
Jan 25, 2019
Mathematics
middle-school
4
votes
110k
views
When there is unequal sharing between two atoms of the electrons in a bond, which type of bond is it? polar covalent ionic nonpolar covalent electronegative
answered
Sep 18, 2018
Chemistry
high-school
2
votes
80.5k
views
How did mao's economic policies harm china?
answered
Sep 7, 2018
History
high-school
6
votes
73.8k
views
plz help, i need help. sos...Mr. Porter’s gross pay is $90,000 per year. He files taxes as head of a household, and his income tax percentage is 20%, so that is withheld from his paycheck. When he files
answered
Aug 29, 2018
Mathematics
high-school
0
votes
52.9k
views
Jackson's mom limits the amount of time he is allowed to play video games. after Jackson plays for 9 minutes, his mom tells him that he has used up 30% of his time. how many more minutes can Jackson play
answered
Aug 7, 2018
Mathematics
middle-school
5
votes
224k
views
Which of the following best describes one serving of fruit? A) 1 1/2 medium bananas B) 1 small apple C) 2 Oranges D) 1 Bunch of grapes
answered
May 2, 2018
Health
high-school
4
votes
64.2k
views
What are the four major social groups in the varna system
answered
Oct 17, 2017
Social Studies
middle-school
2
votes
126k
views
there are 318 fictiom books in the class library. the number of nonfiction booka os 47 less than the number of fiction books. abott how many nonfiction books are there in the library? explain
answered
May 28, 2017
Mathematics
middle-school
2
votes
13.0k
views
Which sentence uses capital letters correctly? a. Before she could get an answer, Senator Page landed in her helicopter and the chief left. b. Before she could get an answer, Senator Page landed in her
answered
Jan 11, 2017
English
high-school
6
votes
17.3k
views
Solve for y=4x-300 and y=3x+600
answered
Feb 26, 2016
Mathematics
high-school
0
votes
97.3k
views
Which one describes how much matter an object contains,using SI units? A.43kg B.65m C.38pounds D.89second
answered
Jul 28, 2015
Physics
middle-school
1
vote
194k
views
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