Questions by Paul Van Bladel

Questions by Paul Van Bladel

State two different characteristics that distinguish autotrophs from heterotrophs.

asked Aug 5, 2017

1 answer

4 votes

74.4k views

Paige turns on an electric space heater in the center of her bedroom. The coils glow, and the room becomes warmer. How is heat reaching the corners of Paige’s bedroom? a.by conduction and convection b.

asked Jun 9, 2017

1 answer

4 votes

159k views

How are the percentages of deaths in middle-income and high-income countries similar? A. The largest percentages of deaths come from lung cancer, stroke, and heart disease. B. The largest percentages of

asked Apr 7, 2017

2 answers

4 votes

41.5k views

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