Answer:
C. The scientist's conclusion is flawed because the number of hours of sunlight changed and, therefore, the experiment is not controlled.
Explanation:
A controlled experiment is an experiment used to test a single variable at a time. The variable that is being tested is called the independent variable, and it is directly manipulated by a scientist. The rest of the variables need to remain unchanged in order not to get wrong results like the scientist in the given scenario.
As the scientist is trying to see how gamma rays affect marigolds, only the gamma ray exposure is supposed to change throughout the experiment. The amount of water remained the same, but the number of hours of sunlight didn't. That's why we don't know what exactly affected the growth of marigolds - the sunlight or the gamma rays? And that's why the scientist's conclusion is flawed.
Answer:
In the opening sentence of the story the author states that "you were always a gambler" and you, "took chances." This shows that the main character is willing and able to take any and all risks necessary in order to escape slavery. This sets the tone for the type of person that the main character strives to be. The text foreshadows more to describe the main character being on a wooden ship.
Explanation:
Don Anselmo's action allows him to continue to plant trees...