Answers by Paul Ardeleanu
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Answers by Paul Ardeleanu

Answers by Paul Ardeleanu
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Which one of the following types of electromagnetic radiation causes certain substances to fluoresce? A. Cosmic rays B. X rays C. Infrared waves D. Ultraviolet rays
answered Dec 25, 2019
4 votes
53.0k views
The island chain of hawaii was formed by a mantle hot spot. the island of maui is 1.1 million years old while the big island of hawaii is 0.4 million years old. how fast is the pacific plate moving based
answered May 3, 2019
3 votes
128k views
How do you simplify (4y) to the 2nd power?
answered Apr 29, 2019
3 votes
104k views
Organisms use apoptosis to ...?
answered Mar 22, 2019
7 votes
184k views
Question 1 Unsaved Climate does NOT change as a result of Question 1 options: plate tectonic motion. general circulation models. human activity. volcanic activity. all of these experienced a budget surplus
answered Feb 3, 2019
3 votes
178k views
Lately, Sharon's piano teacher has been sitting beside Sharon when she plays the piano. One day, her teacher put his hand on her leg and tried to kiss her. Sharon felt trapped and extremely uncomfortable.
answered Dec 28, 2018
2 votes
138k views
The shoe is in contact with the initially nearly stationary 0.500 kg football for 20.0 ms. What average force is exerted on the football in Newtons to give it a velocity of 22 m/s?
answered Aug 20, 2018
3 votes
123k views
In 1959 Fidel Castro led a revolution that successfully overthrew Fulgencio Batista, the leader of A) Argentina. B) Cuba. Eliminate C) Guatemala. D) Mexico.
answered Jul 20, 2018
5 votes
33.1k views
A plane is flying 6,478 feet above the ground. A helicopter is flying 4,817 feet above the ground. About how much higher is the plane flying above ground than the helicopter? Round each number to the nearest
answered May 23, 2018
2 votes
141k views
P(x)= x^5-4x^4+3x^3+2x-6 Use Descartes rule of signs to analyze the zeros
answered Apr 24, 2018
0 votes
24.5k views
25. Which of the following is represented in the highest percentage by volume in dry air? A. Carbon dioxide B. Hydrogen C. Nitrogen D. Oxygen
answered Mar 16, 2018
1 vote
211k views
What is the solution set for 4x−3=2x+5 , given the replacement set {2, 3, 4, 5} ? x = 2 x = 3 x = 4 x = 5
answered Feb 26, 2018
0 votes
39.5k views
Which statements are correct concerning human DNA? It contains 23 chromosomes It contains 46 chromosomes Each strand contains chromosomes from one parent. Each chromosome contains 23 genes
answered Dec 25, 2017
6 votes
213k views
The _____________is the female reproductive gland that matures the egg/ova.. . ( ovary. . uterus. . fallopian tube. . testes)
answered Jun 16, 2017
4 votes
19.4k views
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