Most scholars and scientists agree that modern humans originated on which continent
a europe
b asia
c australia
d africa

D. Africa

Explanation:

Most scientists and scholars agree that modern humans originated in D Africa.

The African continent is linked with the origin of the modern human being who came into being 300,000 years ago and spread out to other continents. In North America and the Oceanic, habitation occurred during the ice age with the inhabitants residing in places in regions that are considered inhospitable in the modern age.

Wood and stone tools had been used since prehistoric time by Homo erectus and it became generational practice even though tools got complex. The language was developed together with developing burial practices of the dead.

from the conditions of the working class in england by friedrich engels,the main idea is :

lincoln won 212 electoral votes to mcclellan's 21 votes, and lincoln beat mcclellan. is the main reason lincoln won in 1864.