Questions by AlanPear

Questions by AlanPear

Which activity is the best example of cardiovascular and strength-training exercises working together?

asked May 19, 2018

2 answers

4 votes

164k views

What must happen in a chemical reaction?

asked Apr 17, 2017

1 answer

5 votes

212k views

Fossil fuels are the compressed remains of ancient organisms like plants or dinosaurs. They cannot be recycled. Once they are used, they are gone. Which of these is a fossil fuel? A) corn B) coal C) timber

asked Mar 5, 2017

2 answers

3 votes

117k views

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