Friedrich miescher's discovery of a substance in the pus on discarded surgical bandages led to the discovery of

What is an important step to prove something is valid or not? determining the reliability observing research testing

3. which of the following is not an affect of physical inactivityo extra hair growtho cardiovascular diseaseo cancero type 2 diabetes

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?