Match the following scientific advances to the correct historical, political, societal, or economic developments. invention of semiconductors invention of assembly line advances in medicine advancements in agricultural practices invention of solar panels invention of plastics and kevlar a. increased productivity b. starving people in the world c. increased protection for people d. technology and computers e. cures and vaccines for diseases f. free energy for electricity production

Explanation:

A. increased productivity

Invention of assembly line: Increase performance and reduce production costs.

B. helps starving people in the world

Advancements in agricultural practices: Contributes to greater food production, and they are also of better quality.

C. increased protection for people

Invention of plastics and Kevlar: The Kevlar has great resistance to impacts, absorbing its energy.

D. technology and computers

Invention of semiconductors: They are used to make diodes, transistors, integrated circuits or microprocessors used by computers or smartphones.

E. cures and vaccines for diseases

Advances in medicine: Allows us to understand the different types of diseases, creating vaccines and cures against them.

F. free energy for electricity production:

Invention of solar panels: Allows convert solar energy into electricity through the photoelectric effect.

by 1880, germany had more rail lines than great britain and russia.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.