<span>The pacific plate is moving very slowly and as it does, some of the thermal vents are closed over until a new weak spot in the Earths crust moves over the magma chamber, allowing for it to break through when enough pressure build up.</span>
Answer:
by a train to Philadelphia
Explanation:
on September 3, 1838, abolitionist, journalist, author, and human rights advocate Frederick Douglass made his dramatic escape from slavery—traveling north by train and boat—from Baltimore, through Delaware, to Philadelphia. That same night, he took a train to New York, where he arrived the following morning
Answer:
Calhoun said slavery was a "necessary evil" and "positive good" that helped slaves and owners.
'To protect minority rights against majority rule,' he called for a concurrent majority by which 'the minority could block some proposals that it felt infringed on their liberties.'
Explanation:
I hope this helps.
<span>The first settlements in the Nile Valley began around
7,000 years ago. Hunters and gatherers moved to the Nile Valley from
less fertile areas in Africa and southwest Asia. As in other parts of
the world, these settlements gradually developed into more and more
complex societies. Most Egyptians lived near the Nile as it provided water, food, transportation and excellent, fertile soil
for growing food. Ancient Egypt could not have existed without the
river Nile. Since rainfall is almost non-existent in Egypt, the floods
provided the only source of moisture to sustain crops.
I hope this helps.
</span>
U.S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas. State-sanctioned segregation of public schools was a violation of the 14th Amendment and was therefore unconstitutional.
Good history research can be found on history archives. It’s a government website so it would be approved by teachers. I learned a lot from there and just studying :). Hope this helps.
