Agar is derived from
a. red algae.
b. brown algae.
c. green algae.
d. all of the above.
d
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The thin horizontal arrows in the figure above show that the _____
A) warmer arterial blood can bypass the legs as needed, when the legs are too cold to function well B) warmer venous blood transfers heat to the cooler arterial blood C) warmer arterial blood transfers heat to the cooler venous blood D) arterial blood is always cooler in the abdomen, compared to the temperature of the venous blood in the feet of the goose E) goose's legs get progressively warmer as the blood moves away from the abdomen towards the feet
The pharynx opens into both the trachea and _________
Fill in the blank(s) with the appropriate word.
What does the Kanapaha Wastewater Treatment Facility use to disinfect the treated water?
A- acetic acid B- chlorine C- ultraviolet radiation D- iodine E- X-rays
Why does immersion oil improve resolution?
A. It allows light to travel at a uniform speed on its way to the lens. B. It decreases the working distance. C. It increases the numerical aperture. D. It increases numerical aperture and maintains a uniform light speed. E. It increases the angle of refraction of the light.