Points points get ya points m8

+ brainliest to whoever answers first ;)

What is a small water source like a stream or brook?

What is an additional type of erosion found at the coast? what does it mean?

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