Why meiosis produces haploid cells rather than diploid cells?

Could someone me? it's about drink looking at the effects and consequences of illegal drinking, what advice would you give an 11-year-old brother or sister? list at least three effects/consequences, and be specific by using examples.

Recognizing your emotions is an important first step toward a. dealing with them in a healthy way b. acting on them immediately c. using defense mechanisms to deal with them d. denying that they exist

Write an essay describing and predicting the effects of fitness-related stress management techniques on the body. should be at least 3 paragraphs