What is one positive effect technology has had on education? More time has become available for studying and learning.
Online education is available, although only for a fee.
Interpersonal relationships have increased.
Courses are available on the Internet, starting in kindergarten.

the answer is 1.. i think

a case involving the laws of a single state.

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.

during the hitler era and it caused them to declare war on germany