Which contact force always acts against the direction of movement? a. spring b. normal c. friction d. impact

B. friction

Explanation:

B. friction

This question should be in physics.

C.) Friction

Explanation:

A contact force is any force that is exerted when two objects are touching. Contact forces cannot be exerted if objects are not touching each other.  

 Friction is a force that acts between objects that are in contact. Friction always acts against the direction of movement, and it slows, stops, or prevents movement.

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.