Answers by Guruprakash Gupta
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Answers by Guruprakash Gupta

Answers by Guruprakash Gupta
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How did the camera obscura lead to the science of photography?
answered Mar 28, 2022
3 votes
222k views
A field is a group of related records that can be identified by the user with a name, type, and size.
answered Jan 8, 2022
0 votes
65.9k views
Find the distance between the points (-5,1) and (-2,-5)
answered Oct 20, 2021
3 votes
162k views
Remote controls enable users to adjust the volume and channel of televisions without having to touch the television. Which of these best describes the signals sent by remote controls to televisions?
answered Sep 9, 2021
3 votes
110k views
How did Hershey and Chase help build our understanding of genetics? A. They showed that DNA cannot move between cells. B. They showed that DNA carries genetic material. C. They showed that viruses cannot
answered Jul 28, 2021
5 votes
172k views
All of the following expressions have the same value except _____. A. (-2)(4) B. (2)(-4) C. -16 ÷ 2 D. -16 ÷ -2
answered Jul 24, 2021
3 votes
144k views
How can a scientific investigation be an adventure?
answered May 19, 2021
6 votes
24.7k views
Identify one problem in contemporary society.
answered Feb 17, 2021
3 votes
194k views
The President of the United States has nominated someone to serve as a justice of the Supreme Court. Which action is necessary before the nominee can serve on the Court?
answered Feb 16, 2021
1 vote
104k views
-4= d+3/5 Please help this makes no sense to me
answered Feb 15, 2021
6 votes
137k views
A swimmer in the ocean observes one day that the ocean surface waves are periodic and resemble a sine wave. The swimmer estimates that the vertical distance between the crest and the trough of each wave
answered Jan 17, 2021
5 votes
181k views
Read the statement from Leonid Brezhnev. Each Communist Party is responsible not only to its own people, but also to all the socialist countries, to the entire Communist movement. According to Brezhnev’s
answered Oct 27, 2020
3 votes
29.2k views
Fred decides that he would rather buy the new refrigerator. How much more will he pay for the new refrigerator than he would for the old model? Consider repairs as part of the cost of the old model. A.
answered Oct 20, 2020
7 votes
6.3k views
8n - (3n - 6)= I haven't been able to understand this​
answered Mar 29, 2020
5 votes
56.1k views
Write me a scary story
answered Dec 16, 2019
4 votes
195k views
A gardener wants to run a border around the outside of her garden. She plots it on a grid to plan how much she will need. The garden is in the shape of a rectangle with vertices at (3, 9) (5, 9) (3, 3)
answered Jun 16, 2019
3 votes
144k views
Factorise: 4ay-2y can’t seem to do this
answered May 12, 2019
2 votes
82.2k views
Simple interest I in dollars is calculated using the formula I=prt. Here, p represents the principle, or amount, in dollars that is invested or borrowed; r represents the annual interest rate, expressed
answered Jan 15, 2019
6 votes
202k views
What are the largest molecules in organisms? Carbohydrates, proteins, lipids or nucleic acid?
answered Dec 29, 2018
0 votes
183k views
A sample of fuel is found to contain 87.4% nitrogen and 12.6% hydrogen. if the molecular mass of the fuel is 32.05 grams/miles, what is the molecular formula of the fuel?
answered Dec 15, 2018
5 votes
160k views
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