I need help 10 points In the second stage of resource development, a person makes

a. products directly from natural resources.
b. fossil fuels
c. deliveries of products
d. raw materials into things that people use

I think it's letter D and A because see the explanation below

Explanation:

The second stage examines resources from the points of view of technology, economy and need

hi!

your answer is d

mark me brainliest

~courtney

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.