What is two kinds of healthey food to eat

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

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?

Does indrect sunlight does not pose any danger to the skin