Which of the following starts to break down as soon as they enter the mouth?

carbohydrates
proteins
fats
nucleic acids

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

What energy is it when you flip on a switch on a lamp

How do you know when a chemical reaction has occurred