Explanation:
Silicon is a chemical element with the symbol Si and atomic number 14.
I'm not sure but exercise?
Answer:
Neither the same nor the opposite
Explanation:
<em>A stitch in time saves nine</em> is an idiom meaning that it's better to deal with problems right away and spend less time doing that than later when more time is going to be needed.
<em>A penny saved is a penny earned </em>is an idiom meanings that saving money, even little by little, is as useful as earning more.
When we compare these two idioms, we can see that their meanings are neither the same nor the opposite.
noncompetitive inhibitors lower rate of reaction
