Edwin buys a water bottle, reuses it twice, and then recycles it. Eleanor buys a water bottle reuses it twelve times, and then throws it away. What energy cost would apply to Edwin, but not Eleanor?

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

What in scientific term why the salty popcorn causes this thirst

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?