Dinosaurs only lived in the mesozoic era. I hope I could help! :D
Answer:The Fordney-McCumber Act of 1922 was a law that raised the American taxes on imported goods in order to protect the national factories and farms. However, the result of this measure was that high tariffs discouraged international trade. After five years of implementation, America’s trading partners, such as France and Germany, raised considerably their taxes on imported American goods, which represented a lower income of American goods in the European market. This resulted in agricultural depression and the increase in the cost of living in many cities of the US.
Here is your answer: It was because of the harsh conditions both sides of the war had men dying not from the war but the coldness, lack of food, and diseases or sicknesses so they decided to quit the war because of how much of their men were dying because of the horrible conditions and that's why they called it the "cold war".
Answer: The most common tones produced by sirens in the United States are "alert" (Steady) and "attack" (wail). ... Attack Warning – A 3 to 5 minute wavering tone on sirens or a series of short blasts on horns or other devices. The Attack Warning signal means detection of an actual attack or accidental missile launch. The sirens are usually for the people surrounding the area to let them know that they need to evacuate immediately.
I hope this helps
~Princess <3