The extension of slavery into the western territories.
For a specific instance, see the landmark supreme court case Dred Scott v. Sandford.
Answer:
15. its called the National Road.
16. It begins in Vandalia, Illinois and ends in Cumberland, Maryland, and vice-versa.
17. roughly 620 miles
18. in the year 1811
19. in the year 1828
20. no idea, but you can figure that out
Explanation:
hope that helped.
Answer: True.
Explanation: The coastal plain IS wide in Virginia and is very suitable for large-scale agriculture. So it's true
Answer is : The size of the world's tropical forests will be reduced considerably.
The map let us appreciate the danger of forests Brazil,Colombia,Peru, (America) the Democratic Republic of Congo,(Africa) Indonesia, and Myanmar. (Asia)
The deforestation rates in South America each year tremendously grow, where the Amazon located in Brazil is the most critical area to suffer if the rhytm continues. In fact, the Amazon is the biggest deforestation area in the world nowadays and direct interventions is urgent and necessary to prevent a great ecological tragedy where there is no turning back.
In Africa. the area endangered are mainly the forests of the Democratic Republic of the Congo that stretch into Central Africa. The forests of the Central African region will continue to suffer a great loss if no policies are taken as well as intervention to reverse or reforest the regions that currently could be also by human artifical means repaired. In South East Asia the sitation continues to be quite similar to the rest of the world.
Estimates calculate by year 2030, practically all major forests in the world will have been lost, and as a result uncountable numbers of animal and other species are condemned to extinction.