1. the surface of the earth is divided into pieces called "tectonic plates".these plates move.when the plates rub against each other, they do not move smoothly.when the plates do not move smoothly earthquakes result.some parts of the world get more earthquakes than other parts.the parts of the earth that get most earthquakes are near the edges of these plates.

a. time order
b. enumaration
c. explanation
d. classification

2. have you ever had an icecream headache? that's when a painful sensation resonates in your head after eating something cold ( usually ice cream ) on a hot day. this pain is produced by the dilation of a nerve center in the roof of your mouth. the nerve center is overreacting to the cold by trying to heat your brain. ice cream headaches have turned smiles to frowns.

a. classification
b. explanation
c. time order
d. enumeration

3. the string family is the largest in the orchestra. the instruments in this family are the double bass. which is the biggest cello, viola, and the smallest the violin.

a. explanation
b. enumaration
c. time order
d. classification

PA answer post no maayos please​