Studies of past climates have shown that climate has varied only on time scales of tens ofthousands to millions of years. a.true b. false

(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 statements are accurate about snow flakes

At which point on the diagram do convection currents occur to drive plate movement?