At the beginning of a play, a narrator tells the audience that the father of the lead character will inherit land and become a powerful force in his community. what is this an example of?
a. dramatic irony
b. foreshadowing
c. prologue
d. sonnet

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Nonpoint source pollution is difficult to control because it

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.