The 1519 is significant in Texas history because Alonso Álvarez de Pineda - ? a
conquered the Aztecs
b
brought the potato and other foods back to Europe
c
created the first map of the Texas coast
d
brought horses to Texas

C

Explanation:

I might not be right but I am pretty shure it is C hope it helps. :

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

answer; ///biological psychologists;