An object has a mass of 18 g and when it is placed in a graduated cylinder the water lever rises from 50 mL to 75 mL.
What is the objects Density?
2.5 g/mL
0.36 g/mL
0.72 g/mL
O 1.39 g/mL

(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

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

What is the northern most national park in the world