In which of these ways can volcanoes help build up land?
A by increasing heat at the Earth's surface
B. by increasing gas pressure below the Earth's surface
C. by adding carbon dioxide to the Earth's atmosphere
By adding lava to Earths surface

false the first governing document in the us history was the articles of federation

what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.