Answer:
Due suitable environment and high productivity.
Explanation:
More fish are supplied by fish farming rather than from traditional because farms are build in order to harvest more fish by providing suitable environment to the fish. In transitional ways, fish are caught in nets from the rivers by local people for theirselves and the extra will sold in the market. In rivers there are less number of fish which does not meet the requirements of people so that's why commercial farming of fish can be done.
As the toy car slides down a ramp, its potential energy was transformed into kinetic energy.
Answer:
As air pressure decreases oxygen continues to account for about 21% of the gasses in the air as it does at sea level. But, there is less oxygen because there is less of all of the air's gasses
Answer:
Explanation:
Decontamination is a process of cleaning the materials to an extent to remove the contaminants from them like microorganism, chemicals, dust, dirt and radioactive substances.
The decontamination of the given material can be done for each of the following:
1) Decontamination of pillow - Sterilizer called as UVC sterilizer can be used which uses the UV light to detect and destroy the germs of bubonic plaque that is transmitted by the bite of the flea. After sterilization vaccuming of the pillow can be done to remove the dead germs.
2) Used disposable syringes- It should be placed in a sharp heavy duty plastic container like detergent or bleach bottle. The bottle must be puncture resistant.
Biologists use plasmids to join two DNA molecules together.
