What does it mean to say that something is "enrgy efficient"?

Germany italy and japan formed the tripartite pact in part because they: a. add chicken wings to the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. selena territories were threatened by aggressive foreign states

Why do people place so much importance on washington, dc?me

Describe the first sit-in and its impact on the civil rights movement.