In humans, a cleft chin is dominant and non-cleft is recessive. what will the generation look like

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

What element is able to combine with itself and hydrogen to form large molecules ?

What will happen if two of the base pairs of the stand of the dna are switched