Plateau- land area having a relatively level surface considerably raised above adjoining land on at least one side, and often cut by deep canyons
plain is a flat area. Plains occur as lowlands along the bottoms of valleys, coastal plains and as plateaus or uplands at high elevations. In a valley, a plain is enclosed on two sides but in other cases a plain may be delineated by a complete or partial ring of hills, by mountains or cliffs
mountains <span>a natural elevation of the earth's surface rising more or less abruptly to a summit, and attaining an altitude greater than that of a hill, usually greater than 2000 ft.</span>
Answer: the answer is i hate this question
Explanation: tell me the answer
1. early people settled on the riverside for example the indians in the mississippi..there are also people who settled near the sea, an example of this is the greece. they lived near bodies of water for transportation purposes, to provide their basic needs and to develop their knowledge.
<span>2. The Roanoke Colony on Roanoke Island in Dare County in present-day North Carolina was an enterprise financed and organized by Sir Walter Raleigh in the late 16th century to establish a permanent English settlement in the Virginia Colony. Between 1585 and 1587, groups of colonists were left to make the attempt. The final group disappeared after a period of three years elapsed without supplies from England, leading to the continuing mystery known as "The Lost Colony."</span>
Based on the description, the pair of twins that will most likely have more similar iq scores would be: Tim and Jim
The IQ scores is way more affected by our genetic materials than other external factors. Since Tim and Jim are identical twins, it will be most likely that their genetic materials are exactly the same, including the one that determines their IQ
Answer:
The main threat to internal validity here is History.
Explanation:
Internal validity refers to how well a research is conducted. Internal validity determines if it's the independent variable (or another factor) that caused or resulted in the change in the dependent variable.
History here alludes to the internal validity threat that refers to events outside of the experimental setting (increase in cigarette taxes) that may affect the dependent variable (smoking cessation).
