Answer: 30
Explanation:
I would say 30 because if you add the two numbers then round it get you 30! (Sorry if this made no sense)
He federal government<span>, U.S. </span>tribal sovereignty means<span> that Native ... forward, </span>define<span> and enact </span>sovereignty<span>for all Native American </span>tribes
Answer: Ecological Succession {Succession}
Explanation: During succession the organisms within an ecosystem can change it's abiotic conditions.
What made roman architecture unique was Roman architecture<span> is famous for its domes, arches, amphitheaters, temples, thermaes (bath houses), atriums, aqueducts, apartments, houses, and for many other factors that </span>made<span> it </span><span>unique</span>