If the sun is 7.4 light years away what does this information tell you

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Which of the following is true of all geographic locations on earth?

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