Which best specifies the function of hydrates in a wound dressing?
to promote healing by releasing a gel on the wound
to prevent bacteria from spreading to other parts of the body
to promote healing by keeping wound areas moist and sterile
to prevent the wound from losing too much blood

When the water vapor cools it condenses select a number that represents his process on the

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which of the following is true about the speed of light? it depends on the wavelength.