Whrite a letter to a friend about a celebration you went to

What is the famous rainforest in costa rica called?

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

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine