Answer:
no hablo inglés lo siento
The correct answer is A) How does Brand X affect the amount of grease that is cleaned off of a dish?
Explanation:
In this scenario, the focus of Evan is to test the effect of detergent X on grease because this would allow Evan to verify if this detergent is better than brand Y. This means Evan's question needs to include the two main factors tested which are Brand X and the amount of grease cleaned off the dish.
According to this, the best option is "How does Brand X affect the amount of grease that is cleaned off of a dish?" because this focuses on the factor Evan is interested in. Also, this is a testable question because through experiments Evan can answer it. Moreover, other factors such as the number of dishes, the amount of detergent or the cooking time in other options are not related to Evan's interests.
Answer:
A democracy where instead of a dictator, someone is elected to be a leader, a president/prime minister if you want like most of the nations today.
Explanation:
