Answers by Marcel Haldemann
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Answers by Marcel Haldemann

Answers by Marcel Haldemann
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1. What causes potential energy to change within a system? 2. How does the location of an energy generation source affect the available potential energy?
answered Dec 10, 2021
0 votes
135k views
Nio conducts a science experiment. He puts yeast into a bottle with water and sugar, and then caps the bottle with a balloon. He returns two hours later and notices there are bubbles on the surface of
answered Nov 16, 2021
0 votes
218k views
(-18) - (-16) = A -2 B 3 C -3
answered Oct 20, 2021
0 votes
102k views
What value should go in the empty boxes to complete the calculation for finding the product of 0.61 x 0.45? Both numbers are the same, however, only input the number one time in your answer.
answered Oct 18, 2021
7 votes
75.7k views
3. A biology class examined some flowers in a local meadow. They saw 35 flowers, of which 80% were perennials. How many perennial flowers did the students see? *
answered Sep 23, 2021
1 vote
159k views
A farmer has 100 m of fencing to enclose a rectangular pen. Which quadratic equation gives the area (A) of the pen, given its width (w)? A(w) = w2 – 50w A(w) = w2 – 100w A(w) = 50w – w2 A(w) = 100w – w
answered Jun 25, 2021
7 votes
22.9k views
You are working in a medical office and learn that an 18-year-old college student is keeping something very important from her parents. You see her mother sitting in the waiting room and know that she
answered May 18, 2021
4 votes
155k views
The diagram illustrates the water cycle. Parts of the water cycle labeled U through Z. U: Water moving from a lake into the clouds. V: Clouds. W: Water falling from clouds as rain and snow. X: Water moving
answered May 7, 2021
4 votes
147k views
Climate is not affected by:
answered Apr 29, 2021
4 votes
149k views
How did World War II begin in Europe? A) Germany's invasion of Poland the sinking of the Lusitania the Japanese attack on Pearl Harbor D) the assassination of an Austrian Archduke
answered Apr 22, 2021
3 votes
23.7k views
Dozens of companies produce plain white socks. Consumers regard plain white socks as standardized and don't care who manufactures their socks. (a)-Yes, meets all assumptions (b)-No, no free entry (c)-No,
answered Jan 3, 2021
3 votes
127k views
PLEASE HELP! SCIENCE QUESTION Reflection and refraction are similar to each other. Which one of the following is associated with only refraction? A) The light wave changes direction. B) The light wave
answered Dec 4, 2020
3 votes
148k views
The medium at point P will?
answered Jul 3, 2020
5 votes
119k views
Is 2:7=4:14 a true proportion
answered Jul 8, 2019
6 votes
30.5k views
What human capital is and how early Dakota people could have worked to improve their human capital.
answered Jun 18, 2019
3 votes
52.8k views
There were two films at a cinema. One of the movies was presented in a large room and the other one was 4) in a smaller room. The movie in the larger room was watched by a total of 3562 people The film
answered Apr 13, 2019
4 votes
200k views
Which item is not considered electromagnetic energy? A. visible light B. delta radiation C. x-rays D. ultraviolet light
answered Mar 15, 2019
2 votes
225k views
during the week of the country fair, fifteen thousand, six hundred nine entry tickets were sold. Is it correct to write the number as 15,069 explain.
answered Sep 24, 2018
5 votes
93.1k views
What advantage does having ultraviolet vision give bees?
answered Jun 23, 2018
3 votes
96.1k views
When a 2/10 end-of-month discount is used on an invoice dated May 29, a discount is allowed if the invoice is paid by ________ A. June 8 B. June 10 C. June 30 D. July 10
answered Jun 13, 2018
5 votes
205k views
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