Forecasting weather can be difficult. so, meteorologists must rely on a.)computer analyses. b.)weather station data. c.)personal knowledge. d.)all of the above

Which of the following best describes the purpose of technology?

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

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