Answer:
The correct answer is a) Mesosphere.
Explanation:
The atmosphere of the earth is formed by different layers, which are the exosphere, thermosphere, mesosphere, stratosphere, photosphere. Each of them fulfills a different function that allows life on earth.
The mesosphere is the layer that is in the middle of the thermosphere and the stratosphere, it is the 3rd layer of the Earth's atmosphere and the least studied due to its location. This layer is the coldest in the atmosphere, and that protects the earth from falling meteorites because, in this layer, they disintegrate.
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I believe the answer is: D. performing charitable work for the African American community
United Negro Improvement Association was created in order to improve the quality of lives for African American citizens in united states, which might be stunted due to having to face centuries of slavery, racial segregation, and years of racial discrimination.
One of their main program is providing poor African American students with scholarship to pursue their education.
Answer:
b.market inefficiency.
c.the unexpected part of the announcement.
d.systematic risk.
Explanation:
- The price of a firm will likely to be based on the cause of a sudden change in the market value of the item or the unexpected parts of the announcements or can be systematic risks and changes associated with the firms or stocks.