Radio waves from smartphones may be carcinogenic - Mobile phones and their towers generate radio waves. Several studies have suggested that though low frequency radio waves aren’t harmful to humans, but over exposure to them may lead to tumours in the body.
Smartphones cause anxiety, increased stress - Cancer aside, smartphones cause a variety of health issues. They have been found to increase anxiety and mental stress in teens. Mobile radiations may also cause learning disabilities and lowered IQ in infants, according to some reports.
Answer:
Alcohol has many uses. Some of them are:
- As a preservative in cosmetics and drugs
- production of alcoholic drinks
- preservative in confectioneries
- for cooking
- for disinfection
- in Methanol as Industrial Feedstock
Wordweb showing some of the ideas above is attached.
Cheers!