Which of the following statements about paper recycling is not true?
a. recycling one ton of newspaper can save 100 trees.
b. recycling paper can lead to 74% less air pollution.
c. paper recycling can save on the use of water resources.
d. recycling paper can lead to 35% less water pollution.

The statement presented above that is not true about paper recycling is that Recycling one ton of newspaper can save 100 trees. For every ton of paper that is recycled, 17 trees are saved.

A) Recycling one ton of newspaper can save 100 trees.

I hope this helps, Regards.

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

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