What do these two changes have in common? acid rain weathering a marble statue and silver jewelry tarnishing

Which units ate used to measure both velocity and speed? check all that apply

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

People with one sickle cell allele are not likely to get malaria. what is this an example of?