Nitric acid is a chemical that is used in the production of fertilizers. The chemical formula of nitric acid is HNO3
Which of the following are true for a nitric acid molecule?
Select all that apply.
A. It has three atoms.
B. It has three different types C. of atoms.
D. It has three oxygen atoms.

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