Questions by Majken

Questions by Majken

How much energy is needed to heat enough water to make s cup of tea (250 mL), if the water is initially at 20.0 degrees Celsius and you want to increase the temperature to 85.0 degrees Celsius ? ( assume

asked Feb 18, 2019

2 answers

4 votes

1.7k views

The primary function of the cell's membrane is to: provide support and shape prevent chemicals from entering the cell prevent chemicals from leaving the cell selectively permit or restrict substances from

asked Oct 18, 2018

2 answers

5 votes

135k views

Which of the following would be the most effective evidence? A. the results of a scientific study B. the author’s thoughts and concerns C. a summary of the public’s opinions D. an ethically compelling

asked Jun 4, 2018

2 answers

3 votes

91.2k views

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