What are the real debates surrounding immigration in an increasingly globalized world?

I need to answer this in a paragraph but if someone could just give me some background information that would be great!!

Solve for r in the formula v = ir, when i = 5 and v = 15.

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

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things