During the 20th century, battle included devastating effects on civilians due to advancements in weaponry. what were examples of the change in weapons?
-air attacks from planes on non-specific targets but city blocks.
-submarines were now common.
-troops carried bayonets as well as guns.
-the use of the first hand grenades.

What explains the increase in life expectancy in botswana? a. the increased availability of jobs and an improved economy b. access to antiretroviral drugs, hiv/aids education, and widespread hiv/aids testing c. a series of military takeovers that stabilized the political system and led to education reform and increased literacy rates d. a recent military coup that led to an improved healthcare system select the best answer from the choices provided.

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley

Morgan is dividing 2 by 18. what will keep repeating in the quotient?