Molly is wrapping up parts of sandwiches to sell at her sandwich cart. she cuts each sandwich in fourths and then wraps each fourth separately. she says that she wrapped 16 fourths, so she wrapped 16 whole sandwiches. what was molly's mistake?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Ineed i been stuck on this question since yesterday

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?