Answers by Lachlan Ennis
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Answers by Lachlan Ennis

Answers by Lachlan Ennis
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In a photoelectric effect experiment, light from a blue LED (wavelength = 405 nm) is directed onto a piece of sodium. It is observed that when V = 0.52 volts, the current measured at the collector drops
answered May 17, 2021
1 vote
6.4k views
Which of the following statements is FALSE? a. alleles are made when one original DNA strand experiences mutations that result in phenotypes that offer advantages b. the DNA of two alleles must be almost
answered Apr 6, 2021
5 votes
103k views
The services of a professional gardener would be included in the GDP. True or False?​
answered Feb 3, 2021
2 votes
220k views
The intersection of y= 2x+1 and y= -2x +5?
answered Nov 24, 2020
2 votes
136k views
Rearrange the equation so w is the independent variable. -2u+6w=9
answered Aug 19, 2020
1 vote
147k views
Donald plans to paint a realistic close-up of a cat. He wants to make the composition very precise and show fine details, such as the cat's whiskers. Which type of paint should he use?
answered Jul 2, 2020
7 votes
28.3k views
A weakness of the Articles of Confederation was its failure to A. establish a national legislature. B. require unanimous consent to pass amendments. C. allow each state one vote in Congress. D. create
answered Jun 22, 2020
1 vote
177k views
Our sun and any star far away in a another galaxy are too distant to feel a gravitational force between them. TRUE OR FALSE ?!
answered May 13, 2020
2 votes
87.8k views
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