Federal system may be curse to the country if it is not handled properly. Explain

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

Which factors slowed population growth in china until the 1300? a. one child policy. b. urbanization c. epidemics. d. warfare

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral