Part One
Read the article Characteristics of the Electromagnetic Spectrum and answer the questions in the drop-down
section below
O Questions
1. Electromagnetic waves can carry more data at higher frequencies. Why would a scientist opt to
transmit data at a lower frequency instead?
2. What are the limitations of sending information using electromagnetic waves?
3. What are the differences between analog and digital signals?
4. What are the advantages of using digital signals over analog signals?
5. Using reliable internet sources, identity three ways we use analog and digital signals in our everyday
lives
Answers: 3
Biology, 21.06.2019 17:30
Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?
Answers: 1
Biology, 22.06.2019 03:00
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
Answers: 1
Biology, 22.06.2019 12:30
Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance
Answers: 3
Part One
Read the article Characteristics of the Electromagnetic Spectrum and answer the questions...
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