Answer:
I think attitude is most easily changed and behaviour is the most difficult to change.hope this help uh little bit.
Enzymes work the best in certain pH conditions and ranges in regards to base and acidic. If the enzyme is no longer in that range, it could denature(change shape), which would lead to the chemical reaction not working. I hope this is right or helped!
The answer is: [B]: "irises" .
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True best answer it think i hope lol
Answer:
70 million Americans is the ans