Which statement is an example of a chemical change?
A. Confetti is cut from pieces of paper.
B. Water evaporates from a lake.
C. Ice cubes are formed in the freezer.
D. A plant converts carbon dioxide into carbohydrates.
E. A tree is cut down in the forest.
Answer: D
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After WWII, the United States emerged as the world's hegemonic power
Indicate whether this statement is true or false.
The International Date Line has a longitude of zero and serves as a reference line from which longitude east and west are measured
a. True b. False Indicate whether the statement is true or false
Which of the following types of radiation is used to create images of the internal composition of something because it is able to pass through many materials opaque to light?
A) Cosmic Rays B) Gamma Rays C) Infrared Radiation D) Ultraviolet Radiation E) X-rays
The island of Iceland appears to be an exposed section of the Atlantic mid-oceanic ridge.
Answer the following statement true (T) or false (F)