Questions by Jonney

Questions by Jonney

What was the land, air and environment like during the Precambrian time?

asked Nov 23, 2017

1 answer

1 vote

172k views

Anoxia, or a lack of oxygen in bodies of water, leads to __________.

asked May 3, 2017

2 answers

2 votes

81.5k views

Which one of the following types of physical activity best represents vigorous-intensity aerobic activity? a. Brisk walking b. Jogging c. Weightlifting d. Abdominal crunches

asked Apr 4, 2017

1 answer

4 votes

131k views

How does 1.848 look as a fraction

asked Mar 5, 2017

1 answer

5 votes

14.9k views

Photosynthetic algae create sugars that will eventually be broken down during which process

asked Dec 5, 2016

2 answers

0 votes

104k views

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