Which one of the following depressants is an opioid?

a. morphine
b. methadone
c. heroin
d. methalqualone

my answer was (d. methalqualone) and my school penn foster said i was incorrect! plz

The high temperature in rockport over the weekend was 55(1/4) °f. write this temperature value as a decimal number with two decimal places. the decimal form of °f is

According to positive psychologists, an individual’s subjective well-being consists of one’s and a. overall level of happiness . . life satisfaction b. goal accomplishments . . money earned c. idea of self-importance . . social acceptance d. level of self-esteem . . pride sorry am i just not getting it or is this worded confusingly xd

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity