Advanced Placement (AP), 14.11.2020 01:00 kevinhill185
When scientists first studied electromagnetic energy, many theories were proposed to explain how these waves travel through space. Which statement below best describes how scientists arrived at the current understanding of electromagnetic energy?
A. Scientists all agreed with a single researcher who proposed the current theory.
B. Scientists completed internet searches of all available data to arrive at the current theory.
C. Scientists debated the theories with each other and compared the theories with scientific observations.
D. Scientists were able to observe the light from the brightest star in space, which verified the current theory.
Answers: 3
Advanced Placement (AP), 23.06.2019 14:00
Which of the following statements is not true about regions? a.) regions have fixed boundaries that are determined by the region's inhabitants.b.) a region can be defined by physical characteristics, such as climate, landform, and vegetation.c.) regions can change over time.d.) a region can be defined by human characteristics, such as language, government, and economic activity.e.) the same location can be considered part of multiple regions.
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Advanced Placement (AP), 26.06.2019 11:00
Lydia finds a car that costs 13,000, and she has 2,500 saved for a down payment. if she qualifies for a 5% interest rate, how much will the interest be calculated on? 13,000? 12,000? 15,500? 10,500? in : )
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Advanced Placement (AP), 28.06.2019 17:30
Can you me with this question? i don’t understand.
Answers: 1
When scientists first studied electromagnetic energy, many theories were proposed to explain how the...
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