Answer:
Fog dispersal, artificial dissipation of fogs, usually by seeding or heating. ... It is done primarily at airports to improve visibility.
Yes. Greenhouse gasses make it hard for heat to leave the atmosphere, but also hard for heat to enter the atmosphere. So once the heat is gone, it will be hard for earth to warm up again, thus causing an ice age
A hawk is a primary consumer
It is a substance.
Having chemicals or bad things in it.
Why didn't you go to dictionary.com?
Novice, apprentice, master, mentor. Student examples will vary, but should follow the model.
Example : Driving a car
S1 - take a class, have someone teach you about the parts of a car, traffic laws etc.
S2 - practice driving with parent/teacher - learners permit
S3 - drive on own, accident free, follow all traffic laws - No tickets or accidents
S4 - teach someone else how to drive