Approximately what percent of the oxygen on Earth is produced through
photosynthesis?

What are two ways in which waves erode the land?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

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