The presence of which type of intercellular connections between endothelial cells of brain capillaries results in the blood–brain barrier?.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

a and c are the answeres