Though Lewis and Clark hired a Frenchman to help them translate Indian languages, who ended up being the real help on the expedition named as "Sacajawea".
<u>Answer:</u> Option A
<u>Explanation:</u>
Sacagawea was a tribal woman from the Lemhi Shoshone tribe group, who met and supported the Lewis and Clark Expedition and accomplish their chartered mission requirements by discovering the Louisiana Territory at age of 16.
Sacagawea migrated thousands of kilometers to the Pacific Ocean with the group from North Dakota. In contrast to her commitments to natural history, she helped to build cultural links with Native American communities. In 2003, she was drafted into the National Hall of Fame for Women.
Answer: Hope this helps you :) I did this assignment before too, so it's in my own words. Have a nice day
Segregation started in the first half of the 20th century. During the segregation in most part of the country many colored people weren't able to vote. White people didn't even want to sell their houses to colored people. The colored kids weren't even able to go to school with the whites. In one point there were different neighborhoods separating the two. Martin Luther King was a civil rights advocate against racism, segregation, and brought justice for African Americans. One of his great works along with his wife Loretta Scott King was the march in 1965. It lasted five days. Another one of his great works was the Montgomery bus boycott in December 1955. Because of this event, MLK's house was bombed and he got arrested. But there was victory. In 1956, the Supreme Court decided to ban segregated buses. Martin Luther King Jr was also an American Baptist Minister. He played a huge role in the civil rights movement from the mid 1950s until the 1968s. For this, he made many accomplishments in his life. According to the Nobel Prize Website, Martin Luther King Jr. received a B.A degree in 1948 from Morehouse College in Atlanta, Georgia. In the eleven year period between 1957 and 1968 Martin Luther King traveled over six million miles and spoke over twenty- five hundred times. All this, Martin Luther King Jr. did to help overturn injustices, fight racism, remove segregation, and make things fair for African Americans.
In contrast to mechanical waves, electromagnetic waves can travel without a medium. This implies that electromagnetic waves can pass not only through solid objects like air and rock but also through empty space.
James Clerk Maxwell, a Scottish scientist, created a scientific theory to explain electromagnetic waves in the 1860s and 1870s. He realized that electromagnetic waves can be created when magnetic and electrical fields combine together. He compiled this electricity-magnetism relationship into what are now known as "Maxwell's Equations."
German physicist Heinrich Hertz used Maxwell's theories to explain how radio waves are transmitted and received. In honour of Heinrich Hertz, the hertz, or one cycle per second, is the unit of radio wave frequency. Two issues were resolved by his radio wave experiment. First, he had proven that the speed of radio waves was the same as the speed of light, which was something Maxwell had only theorized.
This demonstrated how radio waves are a type of light. Second, Hertz discovered how to create electromagnetic waves by causing the electric and magnetic fields to separate from wires.
learn more
brainly.com/question/25847009
#SPJ9
Answer: A.Between 1820 and 1850, nearly half of all European immigrants came from Ireland, which differed from earlier waves.
Explanation:
Ireland's Potato Blight 1845 was the cause of the start of Irish immigration into America, which caused a devastating famine among the Irish people. A million Irish people were killed due to hunger for five years, while half a million arrived in America to start a new life as their home country's living conditions were deplorable.
C. Cannons and automatic rifles