Answer:
You can clearly see the spring that makes the pointer rise or fall as the pressure changes. ... A spring is cunningly attached to the box and, as the box moves in and out in response to the changes in air pressure, the spring expands or contracts and moves the pointer on the dial.......i'm going to say C
A compromise adopted at the Constitutional Convention, providing the
states with equal representation in the Senate and proportional
representation in the House of Representatives.
Answer:
B. ALASKA
Explanation:
On October 18, 1867, an Imperial Russia flag was lowered at an army base in eastern Alaska, and a U.S. flag was flagged to mark Alaska's transition from Russian to U.S. ownership.
The United States purchased one and a half square miles of wildlife for 4 cents per unit, which later turned out to be one of the smartest transactions in history. Secretary of State <u>William Seward</u> then negotiated the purchase of the territory, which many considered to be a land of snow and ice, and called the transaction a deal called "Seward's follies."
However, the wisdom expressed by investing in snow and ice was reaffirmed when it was discovered that Alaska had vast natural resources.