Evaporation is when it turns into water vapor.then condensation, when the water vapor condenses into water molecules or clouds. then precipitation when it rains/snows/hails what it does to come down. after that it starts back at evaporation.
The phenotype is the type of trait that can be physically observed in an individual. Examples include hair colour, eye colour or height.
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>
<span>The 1-kg ball accelerates twice as much as the 2-kg ball.</span>