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:
A depressant is a psychoactive drug that reduces the activity of the CNS. Depressants are widely used as prescription medicines to relieve pain, to lower heart rate and respiration, and as anticonvulsants.
Answer:
establishing a foundation of custom
Explanation:
According to my research on different commerce laws and agreements, I can say that based on the information provided within the question in doing this, the two officials are establishing a foundation of custom. This foundation is later used as an origin point of international law between both parties or nations to look back on and use for further agreements.
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B. "hormonal changes in adolescents" is the answer.
Answer:
The correct answer is:
This disorder involves feeling overwhelmed and sad for extended periods of time.
Explanation:
Autism spectrum disorder is known as a condition of the brain that is associated normally with communication and social interaction difficulties; this kind of disorder is also associated with different repetitive kinds of behavior. Sometimes, Autism spectrum disorder can be related with comprehensive and cognitive difficulties. Nowadays, there are different therapy strategies that have been developed by scientists in the clinical field that involve normally the patient himself and also the family associated, due to the fact that mainly the disorder has to do with interaction and communication processes and the family is the closest tide for the patient.