Answer: Once blown clean, lightly wipe the lens with Kimwipes or another approved lens cloth.
Explanation: Another good cleaning tissue is Kodak Lens Tissue (available at photo stores) In lieu of a brush, you can use the paper. Roll the tissue into a tube and tear it in half, with the feathery torn ends together.
Answer:
d. cell membranes
Explanation:
The movement of the the fluid is a combination of both the osmotic and the hydrostatic pressures.
Osmotic pressure results from the differences in the solute concentrations across the cell membranes. On the other hand, hydrostatic pressure results from pressure of the blood as it enters the capillary system, forcing some amount of the fluid out of vessel into surrounding tissues.
<u>As a result of these factors, the fluid movement occurs through cell membrane.</u>
Heres a few examples:
-washing your hands
-use of protective equipment like, gloves, masks, and eyeglasses.
-coughing in your arm
-sneezing into a tissue
-using sterile instruments and devices.