Answer:
The sun is a major source of ultraviolet rays. Though the sun emits all of the different kinds of electromagnetic radiation, 99% of its rays are in the form of visible light, ultraviolet rays, and infrared rays (also known as heat).
Explanation:
1. Often, as more people are added to a single job, the marginal return decreases (Brook's law). This is due to several reasons. With more people, communication and synchronization become increasingly difficult. Also, it takes some time for new employees to become as productive as older ones. Finally, if the work is highly divisible, it might just take them longer because they might get in each other's way. Therefore, the first advice would be to check the personnel and try to remove any employee who is superfluous.
2. Diminishing returns is the decrease on marginal output as one production factor increases and all the other ones stay the same. So another solution would be to try to increase all the other factors that have not been increased yet.
Answer:
The president of Brazil (Portuguese: Presidente do Brasil), officially the president of the Federative Republic of Brazil (Portuguese: Presidente da República Federativa do Brasil) or simply the President of the Republic, is the head of state and head of government of Brazil.
Explanation:
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It is a recognised human right (Article 18 of the ICCPR and UDHR) and has been referred to as "the first freedom" to the Constitution (America).
Answer: Southwest, South, Southwest, Northeast, South.
Explanation:
