The electromagnetic radiation will be high because of the heavy internet usage and might lead to health problems such as a brain tumor and Skin Cancer. The HEV light emitted from the screen of a smartphone leads to severe eye-strain during long-time use and would slowly damage the retina.
Answer: D. Earlier, Rick had seemed uninterested; today, he looked downright enthusiastic.
Explanation: It's a continuation of the sae subject so you use ; (semi-colons).
The correct option is A.Percent
<u>Explanation:</u>
Generally If we are about to divide an amount into 4 equal parts, then we can call it as one -fourth or each part as a fourth, In case if the same amount is divided into 10 equal parts then it is called as one-tenth or anything similar to that, if the same amount is divided into 100 equal parts then it is called as one-hundredth, or one part in every hundred, is also termed as a percentage, that is 1 / 100.
