Of the following, which was domesticated in the Old World and introduced to the New World?
A) corn
B) potatoes
C) tomatoes
D) wheat
Answer: D
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The 100-year flood is the flood that occurred exactly 100 years ago
Indicate whether the statement is true or false
For a container of gas of fixed volume such as a metal canister, if the temperature is increased
A) a new proportionality constant must be used. B) the speed of the air molecules will decrease. C) the pressure will increase. D) the overall energy of the canister will decrease. E) all chemical reactions in the container will slow down.
What is the study of measuring the ocean depths and charting the topography of the ocean floor called?
____________________ is the contamination of the environment by a chemical or other agent such as noise or heat to a level that is harmful to the health, survival or activities of humans of other organisms
Fill in the blanks with correct word