Answer:
C)caffeine is the independent variable
Explanation:
Caffeine is the independent variable and word recall is the dependent variable. Word recall is dependent on the presence or absence of caffeine.
The correct answer is a hypothesis
In the scientific method, a hypothesis can be defined as the provisional or attempted solution to a given problem. The level of truth attributed to such a hypothesis will depend on how the empirical data collected support or not what is stated in the hypothesis. This process, known as empirical contrasting of the hypothesis, can be carried out through confirmation (in the case of universal hypotheses) or verification (in the case of existential hypotheses).
Answer:
renewable resource
Explanation:
resources that practically never run out
The correct answer is individualism
Individualism is very different from selfishness. An individualistic person, is someone "anti social" who likes solitude, and prefers to be alone, read, listen to music, think and so on. That is, it is a personality characteristic.
