Explanation:
Water can be purified from through...
Filtration - This involves the use of filter paper to remove solid objects found in water.
Boiling - This involves keeping water at 100 deg celcius for a while through application of heat and this kills microorganisms in the water.
Addition of alum - Alum causes very fine and small particles that are suspending in water to stick together making them large enough to be removed through filtration.
Chemicals used in water treatment...
Chlorine - Chlorine is used to kill bacteria, viruses and other disease causing pathogens found in water
That's all I know...
Well it is Scientific Notation here's what you have to do:
First put the equation down
2.45×10^3
Next its a positive so you will be going to the right:
2450.
Your answer is...
=2450. grams
Answer:
Question of the Day: How do computers use input and output to get and give the information that they need to solve problems? Typing on a Keyboard (Input) Makes Letters Appear on a Screen (Output) Moving a Mouse or Touch Screen (Input) Changes What Appears on the Screen (Output)
A scientific law is based on the answers, which are the outcomes of experiments, a number of repetitive tests (in order to make sure the credible results), and observations regarding atmosphere of the Earth, and its life.
While, legal law is based on high ground principle and moral, which are developed to bring order through an armed force. If one looks at it carefully, it is created to monitor human nature, instinctual behavior, and savagery.