D is the answer to your question. i think.
Answer:
the us had nothing to do with ww1 untill they discoverd a telegram from Germany to mexico saying that they would give mexico back some states in exchange for there military help. 2nd reason: German u boats/ submarines kept sinking us civilian ships.
Explanation:
basycaly if germany did not do all those things we would not have to join the war hope this helps!
It took 10 years to build the panama canal :)
Explanation:
it's "your" because "you're" would mean "please put you are coat over there"
144 ounces.
Here is the formula: 1 pound = 16 ounces
Just do the multiplication.