Which of the arrows on the climate map above is pointing to the Sahel, the semiarid region bordering the Sahara Desert?

(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

Which of the following describes what rocks usually are composed of ,

Why is terracing used in southeast asian agriculture?