Goodnight and to everyone that is a hour ahead goodmorning !!

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?

Select all of the possible methods of aids transmission.

If human development really does proceed continuously, what value does stage theories of development have?