The major forces that form folded mountains are

Compression stress compresses rock.

Several mountains include enormous magnificent folds of rocks. Mountains that are accumulated primarily by gathering are described folded mountains. Compression stresses are a significant force that develops folded mountains.

Thrust faulting is also necessary for the development of folded mountains, which are often termed as fold-and-thrust belts. Folded mountains often carry various stacked pressure faults that have dismissed the folded rock layers near the northern Rocky Mountains. The Appalachian Mountains and the Alps in Europe are examples of folded mountain ranges

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

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.