Why are children of smokers more likely to smoke

What is the best thing for an applicat to do to prepare to write a cover letter

Type the correct answer in the box. spell the word correctly. which three categories of waste is savio promoting in his city? savio has been spreading awareness about the importance of proper waste disposal techniques. he has been visiting restaurants in his city and asking them to segregate waste into three categories, garbage, organics, and . so that it becomes easy to identify waste and treat them accordingly.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?