What is the mass of a cylinder of lead that is 2.50 cm in diameter, and 5.50 cm high? The density of lead is 11.4 g/cm3. The mass is ___

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by