On August 24, 1821, O'Donojú signed the Treaty of Córdoba, thus ending New Spain's dependence on Old Spain. In 1822, as no Bourbon monarch to rule Mexico had been found, Iturbide was proclaimed the emperor of Mexico.
A weak one that gave too much power to the states that surpassed the government's. That's why it didn't actually last that long.
Could you be more specific; try explaining what Activity 1 was?
The study of the human brain and behavior is psychology. It is an academic discipline and an applied science that searches to understand individuals and groups by creating principles, theories and researches on specific cases.
The answer would be letter C.
Let's take for example ancient Egypt. Their landscape was mostly a desert, with the Nile and fertile ground around it.
This has influenced the industry by making more favorable conditions for establishing cities on the shore of Nile,and it supported transport along the Nile. The influence on agriculture that it had was that it lead to (demanded and supported) the development of the irrigation system.
