Questions by DannyNiu

Questions by DannyNiu

What are some questions you should ask yourself when judging the quality of a primary source?

asked Feb 16, 2018

1 answer

5 votes

57.0k views

Jason adds the antibiotic penicillin to a bacterial culture. The bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. What caused this genetic

asked Feb 16, 2018

2 answers

4 votes

105k views

What fraction is equivalent to 123.5%?

asked Dec 15, 2017

1 answer

1 vote

219k views

What level of Organization is shown in the human heart

asked Jan 23, 2016

1 answer

4 votes

163k views

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