What did deng xiaoping do when he became the leader of china?
a. he continued mao's harsh economic policies
b. he supported the chinese pro-democracy movement
c. he eased some of mao's harsh economic restrictions
d. none of the above

b or c im pretty sure

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

hope this !

i googled "who was kolson johanson" and this is the answer i found.

sorry if this is incorrect.