Describe the role of the
nucleus in cell activities.

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.