Which scientist found earth's oldest rocks? O Rutherford
O
Smith
0 Kelvin
O Moorbath

What does the cell nucleus do or, how does it function?

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury