Lab materials
1. always
your hands before and after an ex
2. read all hos before beginning the experiment and ask que:
3. keep your work area neat and
4. know the location of
and how to use it.
5. always wear
when working with
chemicals, burners, or any substance that may hurt your eyes.
6. never touch,
-, or smell any chemical.
7. be careful not to
any materials. if a spill!
8. never reach across a
too

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

your answer is true

i am 100% sure

explanation:

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.