What theory is the most scientifically accepted theory of the origin of the solar system?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What does it mean in the declaration of independence for cutting off our trade with all parts of the world

In 150 to 200 words, use evidence to compare the ideas of the abolition of the slave trade and the abolition of slavery