Questions by McDowell

Questions by McDowell

What is the specific heat of a substance if 25 grams rises in temperature from 10 degrees Celsius to 25 degrees with the addition of 280 calories of energy

asked Jan 25, 2021

1 answer

5 votes

212k views

When waves travel through water, why do the moving water particles continue to return to their starting position? O A. Waves transfer matter, but not energy. OB. Waves transfer both matter and energy.

asked Nov 17, 2020

2 answers

3 votes

183k views

Which of the following is an example of human capital? People investing money into technology. The investment in education and training for people. Humans migrating to where their talents are needed. People

asked Aug 17, 2020

1 answer

5 votes

87.4k views

A study was made comparing the cost of a one-bedroom apartment in philadelphia with the cost of similar apartments in Baltimore. A sample of 30 apartments in Philadelphia showed a sample mean of $950 with

asked Jul 24, 2020

1 answer

5 votes

208k views

To name a variable charge monatomic cation: –list the element name followed by a Roman numeral to represent the ion charge –drop the ending of the element name and replace it with the suffix "-ide" –list

asked Jul 19, 2020

1 answer

0 votes

193k views

An object is propelled upward from the top of a 300 foot building. The path that the object takes as it falls to the ground can be modeled by h = 16t^2 + 80t + 300 where t is the time (in seconds) and

asked Jul 12, 2020

1 answer

2 votes

79.1k views

Frequency of the wave below?

asked May 16, 2020

1 answer

5 votes

14.9k views

Identify 3 major similarities and differences between prokaryotic and eukaryotic cells

asked Dec 12, 2019

1 answer

5 votes

70.4k views

Overpopulation can lead to limited food. immunity. poverty. competition.

asked Oct 25, 2019

2 answers

2 votes

161k views

Why does Poland have both a maritime and a continental climate?

asked Aug 16, 2019

2 answers

0 votes

204k views

According to the "Future Potential Source #2: Wind" article, how much have wind power costs decreased over the past six years? A. 28%–41% B. 8% C. 50% D. 66% Need answer asap

asked Jul 27, 2019

1 answer

3 votes

6.5k views

What must writers do when using language taken directly from an outside source? Check all that apply.

asked Feb 9, 2019

2 answers

2 votes

102k views

Guatemala's civil war lasted a decade. True False

asked Nov 21, 2018

2 answers

0 votes

155k views

Find the rule. Solve for n. help please X Y 3 5 4 7 n 11 8 15 Rule:

asked Nov 11, 2018

1 answer

1 vote

93.0k views

Explain why it would be difficult to separate two miscible liquids that have similar boiling points. Please be specific thank you!

asked Mar 1, 2018

1 answer

4 votes

230k views

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