Where are most volcanoes located
a. hot spots. b. transform boundaries. c. midocean ridges. d. convergent and divergent boundaries.

Food can come from sustainable or unsustainable resources. why has the united nations suggested that bugs could be a better source of food than animals like pigs or cattle?

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

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves