Study the map carefully. How did sub-Saharan trade lead to cultural diffusion? Arab traders settled in sub-Saharan Africa and used their language in their new home.
Arab invaders forced the people of sub-Saharan Africa to adopt their language.
Arab traders brought their goods across the Sahara and taught people their religion and language.
Arab traders crossed the Sahara and spoke their language only to other Arabs in sub-Saharan Africa.

what is your question? i can you

your answer is 1930's

explanation

this is just around the time the great depression was starting and putting the us ecnomy into ecnomic failure causing the goverment to take a much larger rule to try and pieace it back together

the correct answer is c.

ecologists usually specialise in a particular area, such as freshwater, marine, terrestrial, fauna or flora and carry out a range of tasks relating to that area. when starting out, ecologists often conduct surveys to identify, record, and monitor species and their habitats.