Answer:
B. The number of crickets in each container.
C. The kind of containers used.
Explanation:
A control experiment can be defined as an experiment in which a condition assumed to be a probable cause of the effect is being compared to the same situation by the scientist without involving or using the suspected condition.
Controlled variable refers to anything or quantity such as group, person, event, etc., that is held constant by the researcher during an experiment and as such is limited.
In this scenario, the two constants in this experiment are;
I. The number of crickets in each of the three identical container.
II. The kind of containers used, they are all identical and as such would have the same properties.
Answer:
46 presidents in total of the world
Explanation:
to be just and do right and be true
From all the aforementioned, significant periods in Chinese history were marked by the: Shang, Qing and Xia. The answer to your question us 1, 4 and 5. I hope that this is the answer that you were looking for and it has helped you.