What was a more effective means to move an aircraft left or right and also provided lateral balance? a. Pylons
b. Ailerons
c. Tandem
d. Porthole

Describe the differences of 89 and x is 47

What groups are bryan drawing a contrast between ? check all that apply a. people in the city and people in the country b. people who are educated and people who are not c. people who are in favor of free silver and people who want the gold standard d. people who work and people who don't

What event ultimately started world war 2 and ended britain and frances attempt to prevent war?