At the paris peace conference, president wilson’s program for peace
a. angered the russians.
b. met no resistance among the allies.
c. was backed only by france.
d. underwent several changes

Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge