The correct answer to this open question is the following.
Although there are no options attached we can say the following.
In a speech given on March 5, 1946, British Prime Minister Winston Churchill said an "iron curtain has descended across the continent". What was Churchill describing in his speech?
Former British Prime Minister Winston Churchill referred to the Berlin War that divided East Germany from West Germany.
Winston Churchill's "Iron Curtain speech" referred to the control and dominance the Soviet Union was exerting over some European countries, establishing what he called "an iron curtain that has descended across the continent."
Those were the satellite nations that teh Soviet Union controlled. The USSR considered them as a "buffer state" in the case western nations tried to invade the Soviet Union. We are talking about East Germany, Czechoslovakia, Bulgaria, Romania, Poland, and Albania.
Churchill delivered this speech on March 5, 1946, in a College in Fulton, Missouri, before US President Harry S. Truman. Both men expressed their concerns about the international scenario and USSR activities under the leadership of Joseph Stalin that wanted to spread Communism in different nations.
They wanted to have land that they could farm. The east was already crowded by large farms and cities. They were also in search of gold. There were also many trees that could be cut down and sent east, these people sought out a way to make money, or provide for their families that was not in the congested dirty cities of the east.
Answer 4 is the correct one.
Complicated instruments can possibly produce unreliable data depending on if they were used correctly, but they don't always do so.
Simple instruments like rulers can produce unreliable data if the data required is extremely precise, such as decimal measurements, but larger measurement values are typically fine.
More expensive equipment doesn't necessarily mean that it's better, it's just what the manufacturer decided to price the equipment at.
Depending on the situation, different equipment can be better, from a ruler to a caliper.
I think its True but im not entirely sure lol its a 50/50 shot
Answer:
(D) A water wave bending around a rock.
Explanation: