All but one action will increase the accuracy of a scientific experiment. it is
a)increasing the number of trials.
b)decreasing the number of participants.
c)having several doctors do the same experiment.
d)practicing the procedures before doing the experiment.

What do scientific models predict will happen to earth's temperature if current trends continue unmitigated? a. earth will heat and cool in a natural cycle b. earth will heat up and then return to an ice age c. earth will continue to warm at a rate of 0.25 c per decade d. earth will start to cool at a rate of 0.25 c per decade appex