Ascience teacher needs to choose 4 students from a class of 20 to go to the library to do some research. how many different groups can be selected?
a.) 3,060
b.) 104,976
c.) none are correct
d.) 73,440

20 ! identify the degree of comparison of the underlined adjective or adverb. read the sentence. for marley, spelling is the most difficult subject. which best identifies the degree of comparison of the underlined adjective or adverb? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-a. imperativeb. comparativec. superlatived. positive