In a voltaic cell, the anode loses electrons and is oxidized, while the cathode gains electrons and is reduced ...true or false ?​

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

The statement that most describes one way global winds affect weather and climate is a. polar easterlies move cool air to mid-latitudes. this is correct because the closer an area is to the equator the hotter it is, therefore if the polar winds are being moved towards the mid-latitudes it cools them down. 

The answer is c.  na2haso4  and na2so4

Answerkbr+f2 i believe this is the write answer