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The flow of energy through living systems can be modelers as food chains , food webs , or energy pirámide. The energy organisms need to live and grow first enters the ecosystem when which of the following
answered
Apr 20, 2021
Biology
high-school
7
votes
76.8k
views
Who was the architect of this design? Is this an example of a CAD? What did the image allow the architect to see?
answered
Apr 9, 2021
Arts
college
3
votes
154k
views
What is the value of " x "?
answered
Mar 28, 2021
Mathematics
college
0
votes
76.5k
views
Isabella has an allowance of $15.00 per week. you are in bowling league that costs $6.50 for each week, and you save at least $5.00 each week. write and solve an inequality to show how you have left to
answered
Mar 12, 2021
Mathematics
high-school
2
votes
63.1k
views
At the end of the summer, Caitlin had saved $120 from her summer job. This was her initial deposit into a new saving account at the bank. As the school year starts, Caitlin is going to deposit another
answered
Mar 5, 2021
Mathematics
high-school
4
votes
150k
views
A car moving at a rate of 72 km per hr. How does it moves if it stop after 4 seconds?
answered
Mar 1, 2021
Physics
high-school
4
votes
220k
views
10) The Armed Forces of the U.S. conduct military operations as a joint force. The nature of the challenges to the U.S. demand that the Armed Forces operate as a fully integrated joint team across the
answered
Nov 7, 2020
Social Studies
high-school
5
votes
94.2k
views
adele goes to the doctor because shes sick. Buenas tardes, Adele. Buenas tardes, doctora. Como estas? _______
answered
Jun 22, 2020
Spanish
middle-school
1
vote
187k
views
The drawing below shows a portion of the cell membrane and all of the molecules that comprise it. Which function do the integral proteins in the phospholipid bilayer perform? A. maintain the fluidity of
answered
Feb 24, 2020
Biology
high-school
5
votes
178k
views
a 4.50 g coin of copper absorbed 54 calories of heat. what was the final temperature of the copper if the initial temperature was 25°C? the specific heat of copper is 0.092 cal/g°C
answered
Jan 6, 2020
Chemistry
middle-school
2
votes
42.9k
views
What is the arc measure of AD in degrees?
answered
Oct 31, 2019
Mathematics
middle-school
2
votes
167k
views
Which characteristics can be inherited? A) hair color, eye color, and dimples B) language, scar, eye color C) hair color, eye color, and hair length D) scar, language, and hair length
answered
Oct 25, 2019
Biology
middle-school
4
votes
207k
views
What was hallecks alternate plan
answered
Apr 16, 2019
History
middle-school
2
votes
6.1k
views
2350 trillion in standard form
answered
Feb 22, 2019
Mathematics
middle-school
1
vote
71.7k
views
Two students use different methods to solve this multiplication problem: 1/2 • -4 4/5 Read each of their methods below and then enter numbers to correctly complete their work.
answered
Jan 4, 2019
Mathematics
high-school
4
votes
76.6k
views
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