Why do you think many languages can coexist peacefully in some countries and not in others? Please help
Thank you to anyone that answers!

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

How has plate tectonics affected the climate of south america?

What is the meteorological phenomena?