Could someone that is smart please check my physics homework? 1.
Why does the sky appear darker blue when you are at high
altitudes? a. There are more red-absorbing molecules in the air
at high altitudes. **b. There is less air above you and
consequently less scattering of sunlight. c. There is less
sunshine at high altitudes than at lower altitudes. d. There is
less air above you and consequently more scattering of sunlight.
2. Some of the mirrors you might see in an amusement park make
some parts of you seem large, while at the same time making
other parts seem smaller. How is this accomplished? I) The
mirrors are curved outward II) The mirrors are curved inward
III) The mirrors are flat IV) The mirrors are distorted **a. All
of these b. I and II only c. I and IV only d. II and IV only e.
I and III only f. II and III only 3. Why does the sun look red
at sunrise and sunset but not at noon? a. The sun itself is
redat sunrise and sunset,but is yellow at noon; it has nothing
to do with the effect of the atmosph