50 ! for anyone who wants to do an experiment because i got plenty of other projects to work on xd. it would be super and much appreciated if someone could me. for your time. the whole project is on this link : it's a download but i swear it's not a !

Sorry but we cannot help you on this project you'll have to do it on your own.

(I need to be marked brainliest 3 more times to become virtuoso pls help me)

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.