Use a chi-square analysis to test the hypothesis that the f2 data for stem length (tall:dwarf) is consistent with mendel's law of segregation. calculate the chi square value.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Which statement describes surface features called maria on the moon