Answer:
This made double-cropping possible in some areas, and in some places, even triple-cropping became possible ... the hardiness and productivity of various varieties of rice were and are in large part responsible for the density of population in South, Southeast, and East Asia.
they had all kinds british ETC.......................................
Stephen shapin is an “American historian” and a socialist of science. Scholarly on the sociology of scientific knowledge
Explanation:
He is a historian of science. Being a lecturer in Edinburgh University, he has written broadly in the history and sociology of science. He considers that scientists have to choose choices in their career ethically and it offers the basis for scientific credibility.
He contributed to London review magazine. As per his theory, he proclaims that science is based on trust, truth and morality.
I think the answer is b or c because B is all about money. When you have lost of money you want a lot of things. while c is saying how people back then had to work for people and they got noting for it.