Answers by Laurent Farcy
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Answers by Laurent Farcy

Answers by Laurent Farcy
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Which regions primary economic activity in 1861 was the cultivation of cotton
answered Jun 28, 2020
2 votes
132k views
The wings of some beetles have closely spaced parallel lines of melanin, causing the wing to act as a reflection grating. Suppose sunlight shines straight onto a beetle wing. If the melanin lines on the
answered Apr 14, 2020
4 votes
205k views
Which of the following statements regarding energy systems is false? Select one: a. All systems are active at all times but one may be predominant depending on the activity. b. The systems replenish ATP
answered Jan 15, 2020
5 votes
18.8k views
During mitosis, chromatin condenses into chromosomes, spindle fibers form from one end of the cell to the other, and centrioles organize the spindle fibers. Which stage of mitosis does this describe?
answered Nov 21, 2019
4 votes
103k views
Please can some one help me
answered Sep 3, 2019
1 vote
146k views
If the amplitude of the resultant wave is twice as great as the amplitude of either component wave, and this wave exhibits reinforcement, the component waves must
answered Aug 13, 2019
4 votes
212k views
I already failed one, cannot fail anymore, HELP
answered Apr 7, 2019
4 votes
77.8k views
Local utilities are an example of what A.) a technological monopoly B.) a geographic monopoly C.) a government monopoly D.) a natural monopoly
answered Mar 20, 2019
5 votes
3.9k views
What does limitations mean?
answered Oct 8, 2018
2 votes
24.2k views
A rigid container of O2 has a pressure of 3.4 atm at a temperature of 713 K. What is the pressure at 273 K?
answered Sep 19, 2018
3 votes
63.9k views
Which is the best definition of a prokaryotic cell? It has a cell wall but lacks a well–defined nucleus and organelles, and its cytoplasm doesn't have much structure. It contains a membrane–bound nucleus
answered Sep 8, 2018
3 votes
105k views
Help please asap!!!!!!!!!
answered Jun 24, 2018
6 votes
56.7k views
Is the expression -a always negative if you replace a with any real number
answered Feb 7, 2018
2 votes
92.8k views
Marilyn Lee Cross and her reasons for being aboard the EDS
answered Jan 28, 2018
5 votes
211k views
One cab company charges a flat rate of $5.60 plus $2.05 per mile. If a person took the cab to the store and the total was $36.35, how many miles did it take to drive to the store? Select one: a. 15 miles
answered Mar 13, 2017
4 votes
133k views
Which of these changes do not involve forming or breaking chemical bonds? A. burning and melting B. rusting and cutting C. burning and digesting D. boiling and melting
answered Sep 14, 2016
0 votes
32.4k views
Which sentence does not contain any errors in comma usage? A. This year Labor Day is on Monday September 2. B. On October 1, 1890, Yosemite National Park was established. C. Mount Everest is in the Himalayas,
answered May 27, 2016
7 votes
210k views
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