Which of the following new technologies helped the U. S. defeat German U-boats? A. sonar and radar
B. jet-fueled boats
C. tanks
D. metal airplanes​

Consider the demand for an inferior a good illustrated in the graph below suppose income decreases what effect would this have on the graph

His is the name of the group in the house of representatives that, in 1947, began hearings to expose communist infiltration in american life. unfortunately, a good deal of the evidence they used was based on hearsay and conjecture, meaning innocent people were harmed by their findings.

Who was the washington lawyer who watched the bombardment of fort mchenry from a british ship and wrote a poem about it? a.francis scott key b.benjamin banneker c.william clark d.zebulon pike