Match the layers of the earth to their proper composition.
match term definition
inner core
a. solid iron
asthenosphere
b. liquid iron
lithosphere
c. solid rock
outer core
d. liquid rock

a neutral ph of 7 and normal organism temperature is needed for a certain enzyme to be effective.  

what would happen to the enzyme if the ph and/or temperature fluctuate greatly from the norm?  

a.the enzyme’s hydrogen bonds will break.  

b.the activation energy will increase.  

c.more product will be formed.

d.the ideal temperature and ph for the enzyme function will decrease.  

i think the answer would d