The answer is option A.
The Student identifies the test tube
that stops bubbling first contains the catalyst.
Because Catalyst is a substance which
increases the rate of reaction, and the reaction shows that when a product is
obtained bubbles formed.
<span>When the student added X, Y and Z to the
test tubes. The one which is a catalyst fastened the reaction.</span>
Answer:
By cooling the heart, its need for oxygen is reduced. This allows surgeons to work on the heart for two to four hours without damaging the heart tissue.
The child has inherited both the traits from his parents.
The main and the most promising difference between active and passive transport is, passive transport does not require energy while active energy does.
the correct answer is Local backyard bird feeders without food because that is what you are keeping the same and not changing