Answer:
D) If you bother to try to find your lost sweater, you will likely be frustrated.
Explanation:
The subjunctive mood in the English language is used to explore conditional or imaginary situations. The sentence in letter D is obviously conditional because of the first word "if." In addition, it is enhanced by the condition of the possibility of only being "frustrated" should the person find his or her sweater.
Answer:
displacement is

or

displacement is the shortest distance from starting point to destination .
Answer:
September 1, 1939 Germany invades Poland , initiating WW2 in Europe. September 3, 1939 Honoring their guarantee of Poland's borders, Great Britain and France declare war on Germany. September 17, 1939 The Soviet Union invades Poland from the east. September 27–29, 1939 Warsaw surrenders on September 27.
Explanation: