If you move 70 meters in 10 seconds, what is your speed?

Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?

Based on the data in the graphs do you think pepsin and trypsin are found in the same part of the body? explain your answer.

Mendel used over 28,000 pea plants in his experiment. how does this large sample size make his results more reliable? (i'm not sure about this one)