Blood is a complex body fluid. If a vial of blood is drawn for a blood test and is allowed to sit in a rack for some time, the red blood cells will settle out and drift to the bottom of the tube. This process indicates that at least as far as the blood cells are concerned, blood has the properties of what type of fluid? ionic solution solution with hydrogen bonds suspension colloidal solution hydrophobic solution

The correct answer is suspension

Explanation:

Blood is a suspension of cells (white blood cells, red blood cells and platelets) in an aqueous medium (plasma).

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

did you fail the test? xd