Which of the following is an example of cross contamination? * 1 point
cutting a tomato and lettuce on the same cutting board
cutting chicken and a tomato on the same cutting board
washing the cutting board with hot water and soap before cutting each ingredient

Afor ram b for pats super bowl pick one

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.