Explain how the development of affordable air travel contributed to the exchange of cultural practices among people all over the world

What does the term "deforestation" mean? what landform are we studying that deforestation is impacting greatly in brazil? describe how and why this is happening. plz me!

When the power of authority is placed in the hands of the wealthy and influential citizens this is known as a(n) i can not do it

During the early period of spanish colonialism, the death of large numbers of native people led to what