What does caja do? (colombia history, today, tomorrow)

a : "school on the air"

b : publish the major newspapers

c : small business loans

d : owns air avianca

Which term refers to a group or community that forms the focal point of a study and consists of all the people considered for evaluation in the research? a. sample b. population c. variable d. mean

What’s the reason for not digging up aztec ruins in modern mexico city

Characteristics of substistence farming include all of the following except a. the use of pesticidesb. shifting cultivation c. farmers that stay in one placed. the lack of tractors and machinery