HELLP PLS WILL GIVE BRAINLIEST About what year would you suspect that zebra mussels were introduced into Lake
Trasimeno?
A.1960
B.1963
C.1966
D.1974

1963

Explanation:

answer; the president uses mass media to gain support for policies;

answer; during stalin"s rule, many mothers told their children that he was the greatest thing to ever happen to russia;