Answer:
Second Question:
If a doctor prescribes antibiotics, its because the you have developed a bacterial infetcion on top of your flu or HIV for example.
Explanation:
Answer:There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food.
Explanation:
Answer:
A piece of fruit hanging from a tree - kinetic energy
Lightning produced during a storm - electrical energy
Radio waves transmitted from a tower - radiant energy
sand on the beach feels warm - thermal energy
a box moving along a conveyor belt - gravitational potential energy
Explanation:
hope this helps
Answer: birds
Explanation: because birds have wings and they can fly
According to http://www.ucsusa.org/global_warming/science_and_impacts/science/ozone-hole-and-gw-faq.html#.WQjhDfW...
I think the answer is B.CFC
