Amphetamines are dangerous to take before and while driving they

Which of the following is a positive response to stress? select one: a. smiling b. naming it c. working more d. joking about how stressed you are

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

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?