Answer:
b
Explanation:
the girlfriend should not be driving home at all.
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.
<span>Regular visits to the dentist should be scheduled every B. 6 months. Three months is too frequent to visit your dentist, because not many cavities or tooth decays can happen in such a short period of time. Twelve and eighteen months is too seldom a period to visit your dentist, it should be more frequent. So, the correct answer is somewhere in the middle, and that is 6 months, or twice a year.</span>