Convert the fallowing statement scale to representative fraction scale.
1cm to 2.5 km.

​

When you cross a time zone going east what happens to the time

In what way does renewable energy differ form nonrenewable energy?

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