Environmental Science
Which statement(s) below is/are correct?

Fog can be composed of ice crystals
All of these
Valleys are more susceptible to radiation fog than hill tops
Without the summer fog along the coast of California, redwoods would not grow well there

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The aurora is produced by:

Fast-moving charged particles colliding with air molecules
The combination of molecular and atomic oxygen to form ozone
Burning oxygen caused by the intense sunlight at high altitude
Reflections of sunlight by polar ice fields
Scattering of sunlight in the upper atmosphere

ANSWER DOWNLOAD EXAMIANS APP