Which can be concluded from the order of various types of fossils found in various rock layers?
a.
rates of volcanism
b.
relative ages of the layers
c.
rates of erosion
d.
rates of deposition of the layers

Were african-americans allowed to serve in the military in wwi?

Aheard of sheep moves up in the mountain to graze during summer and migrated to the valley during winter what type of migration do the sheep follow

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law