Arollercoaster car at the top of the hill, and a slope that sits above a dam are all examples of what kind of energy?

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

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