Answers by Marco Costa
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Answers by Marco Costa

Answers by Marco Costa
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What is a spinal cord
answered Feb 1, 2021
3 votes
217k views
Find the product. x^3(x2 + 5x + 1)​
answered Jan 10, 2021
0 votes
214k views
Read the excerpt from "The Tell-Tale Heart.” Oh God! what could I do? I foamed—I raved—I swore! I swung the chair upon which I had been sitting, and grated it upon the boards, but the noise arose over
answered Dec 16, 2020
5 votes
144k views
If a plant is responding to a light source it is ​
answered Sep 17, 2020
6 votes
40.0k views
You see an advertisement for an atomic clock.you also know that radioactive decay emits harmful radiation. Do you think the atomic clock contains decaying isotopes. Explain
answered Sep 12, 2020
0 votes
75.6k views
Which isotope completes this nuclear reaction?
answered Aug 23, 2020
3 votes
105k views
Fahrenheit 451 part 3 themes
answered Jul 18, 2020
4 votes
225k views
Jamilah is creating a webpage about the first airplanes built by the weight brothers which information would be most useful for her to add next to the image
answered Dec 21, 2019
4 votes
120k views
How did britain destruction of the spanish armada in 1588 affect exploration and settlement in the new world?
answered Nov 18, 2019
1 vote
220k views
How you subtract with unlike Denominators
answered Jun 21, 2019
3 votes
49.2k views
Which of the following is one notable achievements of early china? a complex system a single spoken language Cotton textiles Cooper ore technology
answered Jan 6, 2019
4 votes
80.1k views
Why did one liter of nitrogen prepared by lord rayleigh appear to have a greater mass than the other liter prepared by a different method?
answered Jul 23, 2018
2 votes
96.3k views
True or false? While the Health Insurance and Portability Accountability Act (HIPAA) requires medical offices to keep patient information private, medical offices are not required to inform patients of
answered Jul 17, 2018
6 votes
118k views
What is the best explanation of "debt-to-income" ratio?
answered Jun 17, 2018
3 votes
218k views
Natalie accelerator skateboard along a straight path for 4 milliseconds to 0 milliseconds in 25.0 seconds find the acceleration.
answered May 27, 2018
6 votes
140k views
Infertility can result from problems with the woman's are me and reproductive system or from problems from both. What can increase a man's risk of infertility? A) Pelvic Inflammatory Disease B) Exposure
answered Apr 13, 2018
3 votes
62.3k views
The integer -10 would best represent which of these events?
answered Nov 28, 2017
6 votes
231k views
One way that scientists ensure that data is reliable is through ______. A.) data display. B.) replicating experiments. C.) Internet research. D.) clear explanation.
answered May 17, 2017
3 votes
230k views
Michael had $550 in his savings account. He took out $30.75 every month for one year. What is the net change in Michael’s account balance following these withdrawals?
answered Jan 16, 2017
4 votes
191k views
What is the fraction twelve twentieths in its simplest form
answered Jun 26, 2016
6 votes
37.5k views
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