The water cycle has no effect on ocean salinity or density. Please select the best answer from the choices provided

O T
O F

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?