Which question cannot be explained by chemistry? a. how does yeast make bread dough rise? b. why does sugar dissolve faster in hot water? c. how does a convection oven cook food? d. why do peeled apples turn brown in air?

This is a mixture that has the same composition throughout.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d