Valerie is preparing a blood sample for analysis. she wants to separate the solid red blood cells and obtain only the liquid portion, called plasma. the red blood cells are too small to filter out, but are denser than the plasma.
describe the steps valerie could take to separate the blood sample.

Acar accelerates from 5.0 m/s to to 11 m/s at a rate of 3.0 m/s^2. how far does it travel while accelerating? 20m 117m 43m 16m

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Asystematic approach to problem solving is called a (an)