Answer: Children are Especially Vulnerable to X-Ray Damage and Dental X-Rays Every Six Months, and Probably Every Year, May Cause More Harm Than Good
Answer:
There would be decrease in animal population.
Explanation:
You did not provide choices, so I did my best. It seemed like a multiple choice question by the way it was worded.
1. 2.479 × 1015kilometres
2. idk