The Sussex Pledge was a promise made by Germany to the United States in 1916, during World War I before the latter entered the war. Early in 1915, Germany had instituted a policy of unrestricted submarine warfare, allowing armed merchant ships, but not passenger ships, to be torpedoed without warning.
Answer:
1/A 2/C 3/B
(I apologize if this is incorrect)
Clean coal is coal that is burned with technology that decrases the amount of soot and sulfur dioxide emitted.
Answer:
The correct answer is D. The Moon moves around Earth until the Moon is between the Sun and Earth.
Explanation:
