Water when hydrosphere receives energy from the sun
a: evaporates b: precipitates c: condenses d: runs off

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells