Answer:
Boiling. This is a reliable way to purify water. ...
Use of Iodine solution, tablets or crystals. This is an effective and more convenient method. ...
Use chlorine drops. Chlorine has the ability to kill bacteria in water. ...
Use water filter. ...
Use Ultraviolet Light.
Answer:
4 significant figures.
Explanation:
The number 5,684 contains 4 significant figures.
The number 5.684 contains four non-zero digits and no zeros.
The answer is "this may be an example of gender schema".
Gender schema theory was presented by psychologist Sandra Bern in 1981 and stated that kids find out about male and female parts from the way of life in which they live. As indicated by the hypothesis, youngsters modify their conduct to line up with the sexual orientation standards of their way of life from the earliest phases of social improvement.