Trilobites were rapidly evolving and widespread marine organisms that spanned a number of geologic time periods. Certain types of trilobites only appeared in specific segments of geologic time; therefore, when one of these trilobites is found, you can be certain that the rock layer it is found in is of a certain geologic age.
Answer:
it is choosing certain animals that have traits that you want to combine to create a better organism and you can be more selective of what the outcome will be.
The answer is Uncle Tom's Cabin :D
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For when they took over land? well you have to know that Mexico did not want to give land to America. Eventually though, due to Mexico not having alot of people to live on said land they told Americans that they could settle there .. ONLY if they became Mexicans and they converted to Catholicism. Americans of coarse agreed...BUT......many didn't fuffil that promise . It could be said and arued that the domanent strategy for America was to settle on the land and take it over from the inside.
Answer:
Expenditures - Money spent on goods, services or programs.
Privatization - Moving businesses from government-owned to privately owned.
Revenue - Money earned.
Supply and Demand - Economic theory used do determine a product's price.
Inflation - prices rise and value of money falls.
The Fed - Regulates financial system
Capitalism - Economic system in which individuals invest in the economy.
Consumer- someone who buys goods and services.
Embargo - halt on trade.
Sanctions - goverment penalties on foreign countries
Hope this helps. :)