Responsibilities of the road users to ensure safety for one another

Calvin is a 12-year-old boy. due to pressure from his friends, he has started consuming certain toxic materials that are addictive and harmful. calvin is a victim of what type of abuse? a. sexual b. substance c. physical d. emotional

What are modern-day treatments for schizophrenia? how is treatment better today than 50-60 years ago? what are some of the obstacles that a person with schizophrenia faces? are there any natural treatments?

Asphere is inside a cube. the diameter of the sphere is equal to the edge length of the cube. what portion of the volume of the cube is taken up by the sphere?