A: In a lab a scientist measures the height of roses that received different fertilizers.
An experiment must include variables. The other three are just measurements, but since the scientist is varying the types of fertilizers used, this better describes an experiment. It is also done in a controlled environment (in a lab) which helps to eliminate other uncertainties.
Answer:
weathering
Explanation:
roof could leak and the weather will get in
Growth and Maintenance. Share on Pinterest. ...
Causes Biochemical Reactions. ...
Acts as a Messenger. ...
Provides Structure. ...
Maintains Proper pH. ...
Balances Fluids. ...
Bolsters Immune Health. ...
Transports and Stores Nutrients.
Adult males show more lateralization than adult females.
<span>Among the following statements shown, the most accurate concerning the founder effect is that (C) </span><span>It results when a small population breakers away from a larger one. Founder Effect is defined as the reduced genetic diversity which is most likely caused </span><span>when a population is descended from a small number of colonizing ancestors.</span><span>
</span>