In which of oceania’s ecosystems can you find tree kangaroos, frogs, various birds, ferns, and tall, dense trees? a. the desert b. the tropical grassland c. the tropical rainforest d. the chaparral

(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

What is the main purpose of the gi bill