Can somebody solve this problem for me please

Prompt compare the three types of volcanic mountains in terms of shape, type of eruption, and the minerals that make up the volcano

What causes temperature extremes in the desert

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