Explore a diverse range of topics and get expert answers on IDNLearn.com. Get accurate answers to your questions from our community of experts who are always ready to provide timely and relevant solutions.

By 100,000 years ago in Africa:
A. Neandertal was making headway on to the continent from the north
B. Homo habilis could still be found in small pockets of east Africa
C. Homo sapiens was a well-established species
D. Homo erectus was the most common hominin