Scientists classify rocks into three different types. what is the main basis for the classification system they chose? color of the rock shape of the rock how the rock formed who discovered the rock

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag