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Answers by Sherrie

Answers by Sherrie
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Why was the invention of the microscope crucial to the advancement of scientific discovery? what might have happened if it had not been invented?
answered Oct 15, 2019
3 votes
214k views
Write 15 as a product of prime numbere
answered Aug 19, 2019
5 votes
34.4k views
The density of ethyl alcohol (200 proof, or pure alcohol) is 0.789 g/ml at 20°c. calculate the mass of a 27.1 ml sample. enter your answer in the provided box.
answered Jun 8, 2019
5 votes
31.9k views
These two triangles are congruent by the hypotenuse leg theorem.
answered May 21, 2019
2 votes
150k views
Juan arrives at the clinic 40 minutes late for his follow-up visit. With a great deal of gestures and mannerisms, he explains that the fog and rain delayed him. Which communication context style has Juan
answered Jan 18, 2019
1 vote
13.6k views
Which is used as a symbol for mr.Craven's closed heart
answered Sep 21, 2018
2 votes
206k views
Which of the following is NOT a description of the presidency of Andrew Johnson? He was the first to become president after an assassination. He was the first to be impeached while in office. He was the
answered Sep 8, 2018
3 votes
197k views
An error in witch macromolecule is the cause of hemophilia A. Carbohydrate B. Lipids C. Nucleic acids D. Proteins
answered Aug 11, 2018
7 votes
2.0k views
Factorize 9/16 x2 + xy + 4/9 y2
answered May 3, 2018
4 votes
97.6k views
What happens when you click the edit header option in the header button drop-down list?
answered Apr 30, 2018
6 votes
165k views
The "crossing over" of maternal and paternal genetic information in chromatids to form new combinations of genetic information occurs during...? a. prophase b. metaphase c. anaphase d. telophase
answered Feb 27, 2018
6 votes
138k views
Which of the following possesses an ionic bond? H2S LiF CH4 NH3
answered Feb 27, 2018
1 vote
191k views
Solve 2r= 5s/2 - s/4 for s
answered Jan 13, 2018
1 vote
42.0k views
Where did many of the War Hawks want to invade? Select the best answer from the choices below. Fort Detroit Spanish Florida Great Britain Canada
answered Oct 4, 2017
1 vote
46.9k views
What has happened to the leadership of Cuba since Fidel Castro stepped down due to illness? A.) The nation is an anarchical state. B.) Cuba has been taken over by Mexico. C.) His brother, Raul, has taken
answered Sep 21, 2017
4 votes
231k views
What is the principles of Cell theory? (3 principles)
answered May 31, 2017
7 votes
70.7k views
Multiply (1.2 ⋅ 1028) ⋅ (3 ⋅ 10−19). Express the answer in scientific notation. a) 3.6 ⋅ 109 b) 3.6 ⋅ 1010 c) 36 ⋅ 109 d) 36 ⋅ 1010
answered Apr 26, 2017
6 votes
65.8k views
Why has the pace of cultural change increased?
answered Jan 20, 2017
3 votes
101k views
What is each expression written using each base only once? (7.57)^ -4 X (7.57)^ 4 a. 8 b. 1 c. 0 d. 757^8
answered Jun 15, 2016
4 votes
73.0k views
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