Answer:
Booker T. Washington
Explanation:
As part of the 1940 Famous Americans Issue, the U.S of America issued the 10-cent Booker T. Washington stamp on April 7, 1940. Its significance lies in the fact that it was the 1st time a former African American slave has been honored on a postage stamp in the country. Only 35 Americans were honored by the Famous Americans Issue based on their significant contributions to the different fields like that of poetry, technology, music, literature, education, art, etc and decision eventually agreed by Franklin Delano Roosevelt.
A. Is the correct answer, due to colonization Spanish and Portuguese are popular languages in Latin America
Helmut is about to give a presentation to his class, but he's very nervous. He feels he might explode or pass out. When the members see Helmut in front of them, they are unlikely to be able to know how nervous he feels.
<h3 /><h3>How to make a good presentation</h3>
It is essential that the speaker is confident about what he will present to his audience, so it is ideal to carry out research on the topic, base his ideas on reliable sources and carry out his presentation in a safe way.
You can also use presentation support materials to generate more interaction, such as visual aids such as posters and slides to make the presentation more dynamic.
Nervousness during a presentation for many people is a common reaction, so the ideal is to consciously manage your anxiety, demonstrating to your audience your effort and knowledge about the topic.
Find out more information about presentation here:
brainly.com/question/25562972
Answer and Explanation:
- Stefan-Boltzmann law. Stefan-Boltzmann law, expresses that the all out brilliant warmth power transmitted from a surface is corresponding to the fourth intensity of its total temperature.
- The law applies just to black bodies, hypothetical surfaces that assimilate all occurrence heat radiation.
- From the relationship which is an adjustment to Astronomy, of Stephen's Law:
![L = [RT^{2}]^{2}](https://tex.z-dn.net/?f=L%20%3D%20%5BRT%5E%7B2%7D%5D%5E%7B2%7D)
where
L = Luminosity
R = Radius
T = Temperature
"Bigger" alludes to the radius,
"Bluer" for the temperature scale and
"Brighter" to glow in the articulation.
In 2018, the population of Jordan is estimated at 9.90 million, which makes it the 100th most populous nation.here are about 500,000 Iraqis, and over 500,000 Syrian refugees have moved to Jordan to escape violence in the last two years.
