Quantitative characters vary in a population along a continuum. how do such characters differ from the characters investigated by mendel in his experiments on peas?

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because

Are the layers of rock above and below the coal older or younger?