Which atmospheric phenomenon below is produced by the diffraction of light around small water droplets?
a. halo
b. inferior mirage
c. corona
d. Heiligenschein
e. sun pillar
Question 2
Which statement is true about rainbows?
a. The rainbow will be seen in the west when the Sun is setting.
b. Rainbows form when rays from the Sun are scattered.
c. The brightest rainbows are seen around noon.
d. To see a rainbow at sunrise, you should look toward the west.
e. The rainbow will be seen in the east during sunrise.
From space earth shows itself as a planet covered mostly by water.
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Why Cells Are Small
Whale in water
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Atmospheric carbon dioxide concentrations in ppm