What minerals is this black and splintery ,2cleavage, Barley scratches glass

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

In which area will soil formation be greatest? a a steep slope in a warm,b wet climate a flat area in a warm,c wet climate a north-facing area on a steep slope a flat area in a cold, d wet climate description

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!