Explain why populations settlements changed over time

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

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

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?