Which processes lead to the greatest variety of genetic combinations

When water freezes, it . contracts expands

How will you manage your time to accomplish the necessary tasks both on the job and at home?

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality