The density of an object with a volume of 60.omL and a mass of 400.0g is ...A. 0.150 g/mL B. 2.89 g/mL C. 5.50 g/mL D. 6.67 g/mL
Answers
Density= mass/volume divide the mass by volume to get density. 400÷60 = 6.666666.... round it off as 6.67g/ml so, it's D
The age-sex structure of a quickly growing population would probably havea. a wide base, showing many young individuals. b. a wide top, showing many older individuals. c. a wide middle area, showing many middle-aged individuals. d. all of the above