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A researcher wants to determine if a unicellular organism he discovered is an autotroph or a heterotroph. He radioactively labels the carbon in CO2 and C6H12O6, and exposes one culture of his organism
answered
Mar 4, 2020
Chemistry
high-school
3
votes
167k
views
a) What is the average useful power output of a person who does6.00×10^6Jof useful work in 8.00 h? (b) Working at this rate, how long will it take this person to lift 2000 kg of bricks 1.50 m to a platform?
answered
Feb 28, 2020
Physics
college
5
votes
143k
views
How can you check to see if two ratios form a proportion? Explain the method you used to find the answer to the previous problem.
answered
Dec 18, 2019
Mathematics
high-school
7
votes
213k
views
A(n) __________ strategy pursues change by participation in assessing change needs, values, and goals. rational persuasion shared power force-coercion empirical force
answered
Aug 14, 2019
Social Studies
high-school
1
vote
12.8k
views
What happens first when a star begins to run out of Fuel?
answered
Mar 10, 2019
Chemistry
middle-school
0
votes
194k
views
A bluefin tuna can reach speeds of up to 22 m/s. Suppose one tuna falls behind the rest of the school by a distance of 55 meters. How quickly can the tuna catch up A)1.75 seconds B)2.5 seconds C)3.45 seconds
answered
Jan 24, 2019
Physics
high-school
2
votes
186k
views
How does the physical geography of South Asia impact human cultures? Write 1 paragraph (5-8 sentences).
answered
Jan 9, 2019
Geography
high-school
6
votes
116k
views
Please help me please This is the story Linda sat at the table hard at work on a painting. She looked out the window studying the view of the backyard. What she saw seemed simple enough—trees, grass, large
answered
Nov 27, 2018
English
middle-school
2
votes
94.8k
views
An experiment is designed so that you can observe the differences between the experimental group and the
answered
Nov 16, 2018
Biology
college
0
votes
48.3k
views
Is 37 words per minute when typing an okay grade?
answered
Nov 14, 2018
Computers & Tech
middle-school
6
votes
19.7k
views
Military and political leaders in the United States during World War II publicly justified the use of atomic weapons on Japan because they argued that
answered
Oct 1, 2018
History
high-school
2
votes
44.8k
views
What are 6 examples of budding reproduction?
answered
Sep 26, 2018
Biology
middle-school
1
vote
128k
views
Explain why using the law of sines when given SSA information can result in one, two, or no triangles.
answered
Jul 29, 2018
Mathematics
high-school
6
votes
56.6k
views
Eight times the difference of a number and seventeen is thirty
answered
Jul 17, 2018
Mathematics
college
5
votes
8.8k
views
What is black-dated checks???? A. Discounts involving ordinary dating. B. Taking unearned discounts. C A special type of chain discount. D. Fraudulent selling practices Please help!!!
answered
Jun 10, 2018
Mathematics
middle-school
3
votes
112k
views
Complete the analogy below. surface freshwater : lake :: groundwater : ________ Select one: a. reservoir b. meander c. well d. aquifer
answered
May 23, 2018
Geography
high-school
5
votes
180k
views
What is an example of Brownian motion in everday life
answered
Oct 23, 2017
Physics
middle-school
6
votes
82.1k
views
Which statements about Federal architecture are true? Choose all answers that are correct. A. It has elements of Greek and Roman architecture. B. It is designed with radial balance. C. It has features
answered
Jul 23, 2017
Arts
middle-school
4
votes
232k
views
Power is a combination of speed and agility
answered
Jan 28, 2017
Health
high-school
1
vote
125k
views
Which is the best summary of The Crisis, Number IV?
answered
May 23, 2016
History
high-school
4
votes
216k
views
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