Author Question: Microtechnology began ________. A) about 60 years ago with the invention of solid state ... (Read 54 times)

melly21297 · **on:** Aug 27, 2018

Microtechnology began ________.

A) about 60 years ago with the invention of solid state transistors
B) in the 1990s with the use of computers
C) with the development of micron chemistry in the early 1800s
D) at the close of World War II

Question 2

Many farmers in the U.S are paid by the government not to farm their land. Based on your understanding of the concepts presented in this chapter, cite one reason why this might be so.

A) It provides a means of controlling the global population of people.
B) Farmed land has dramatic effects on local weather patterns.
C) to conserve the topsoil
D) to keep the price of food artificially high