Why is replication important to consider when designing an experiment?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

In what layer of the sun is energy transfers between atoms

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment