Problem: Prolonged exposure to UV-B light can cause sunburn, and there are worries that damage to the ozone layer may lead to an increase in the incidence of skin cancer.

Based on the paragraph above can we conclude that "UV-B light is not naturally occurring"?

A: It's impossible to say


Problem: Elly Griffiths is the pen name of Domenica de Rosa (born 17 august 1963, London), a British crime novelist. She has written two series as Griffiths to date, one featuring Ruth Galloway, the other featuring Detective Inspector Edgar Stephens and Max Mephisto.

Based on the paragraph above can we conclude that "Domenica de Rosa was born in the second month of the year."?

A: No


Problem: How to change schools in the middle of the school year<br>Meet with the new school's principal and teachers. If possible, hold a meeting between the school's teachers and principal and yourself. Ask about expectations for yourself and your child, including details about homework and school involvement.

Based on the paragraph above can we conclude that "People benefit greatly if they have a meeting with the principal "?

A: