How do historians use technology to study early humans? choose three answers

Explanation:

They use the fossils , they use the process of carbon dating and they compare the activities and characteristics of human with other animals such as chimpanzees, gorillas, monkeys and so on in order to study about early humans

Explanation:

Despite public fascination with technology, the approaches and understandings of technology’s historians do not much penetrate popular consciousness. For example, a difficult-to-shake belief in technological determinism—the idea that tools and inventions drive change, rather than humans—is widespread

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.