A possible cause was a meteorite hit the earth. it caused many organisms to become extinct because it blocked out the Sun so plants couldn't grow and herbivores couldn't eat the plants and carnivores couldn't eat herbivores.
3.Manufacturing and distribution
Since 1965, the majority of immigrants to the United States have come from "<span>b. Latin America and Asia," although it should be noted that the location of immigration changes regularly.</span>
Spaniards were the ruling class in Mexico, and comprised of people born in Spain who moved there. They were the only class allowed to hold government positions
Creoles were people of Spanish descent who were born in Mexico, and were treated less then Spaniards.
Mestizos were people of both Spanish and Indian descent and were looked down upon by both the Creoles and the Spaniards
