You ride your bike to a friends house that is 5 km from yours. it takes half an hour to do this . what is your speed?

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from