Being the now world-famous archaeologist that you are, suppose you uncover a deposit in Tanzania, East Africa, where you discover that a group of rocks kids have been skipping in the river are actually 1.8 million year old, sophisticated stone tools consisting mostly of cores made into "choppers." Based on this information, what can you conclude?
o These are Oldowan tools
o None of these
o These are Acheulian tools
o These are Mousterian tools
o These kids are NOT cool