lots of different ones for lots of different reasons. care to be more specific?
Bulk chemicals are commonly used chemicals produced on a large scale, often continuously. E.g. fertilisers.
Dispose of unused chemicals according to your teacher's instructions.
They are the same chemicals used in dry cleaned cloths. It is not advised to take drapes to the dry cleaners. The main ingredients in Dry cleaning chemicals are solvents.
1. Chemicals can be used to eliminate pests that harm the plants, such as a pesticide. 2. Chemicals can be used to add the nutrients that the crops need from the ground, such as adding Nitrogen for corn growth.
Another one for apex is chemicals can be used to polute water and help clean it
Most of us used chemicals to treat and get rid of pests because it is cheaper and easy to use. Thus,they ane indeed easy to prepare and you can purchase it over the counter. chemicals are also effective and inexpensive.
Some chemicals that can be used to treat bed bugs include natural pyrethrins, synthetic pyrethrins, inorganic materials (such as diatomaceous earth), and insect growth regulators (such as hydroprene).
they flow south for the winter;)
In terms of attitude, they treat their soil with respect. If you mean in terms of chemicals, they treat their soil with fertilizers and pesticides.
clara barton
Paul W. Fields has written: 'Petrochemicals in China' -- subject(s): Petroleum chemicals industry
Silver Fulminate is the chemical used to treat the strip placed inside the cracker that causes a bang when the cracker is pulled.
Antibiotics are chemicals that kill or inhibit the growth of bacteria and are used to treat bacterial infections. They are produced in nature by soil bacteria and fungi.
Citicoline is a psychostimulant or nootropic drug. It belongs to the phosphatidylcholine generation of chemicals and is used to treat strokes, vision problems, and memory disorders.
The use of chemicals to treat illness :) bno
Masturbation. The chemicals in male semen heal the nailbed.
Aloe Vera can be used to treat diabetes. It contains two chemicals called mannose and glucomannon - they can lower blood sugar levels.