By which metals mixture fuse is made​

(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

As water is cooled from 4 c to 0 c its density

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?