The great plains states and parts of the upper Midwest are collectively referred to as Tornado Alley due to the number of these severe weather events that occur each year.
The term Tornado Alley was framed in 1952 by U.S. Air Force meteorologists Captain Robert C. Miller and Major Ernest J. Fawbush. Tornado Alley is generally associated with the corridor-shaped region in the Midwestern United States where tornadoes commonly occur.
It typically includes regions of Texas, Oklahoma, Kansas, Nebraska, South Dakota, Indiana, Missouri, Iowa, Illinois, and Ohio. These states together with the state of Florida, are some of the parts of the US that are highly susceptible to tornadoes, nevertheless, tornadoes have been recorded in all the fifty states.
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The correct answer is A. Cephalic phase
Explanation:
In the digestive system and digestive process, there are different phases or stages. In the case of the cephalic phase, this is the first phase of the process and starts even before food enters in the organism, because fo this, the cephalic phase includes the anticipatory responses to food including salivation. This is the part or phase Pavlolv stimulated in his experiments because in this dogs salivated anticipating food and this was linked to the sound of a bell and that make dogs salivate even if there was no food.
Answer:
C
Explanation:
the first 2 choices aren't even systems at all, and D is specifically talking about the water and not mentioning animals/plants at all.
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