1. The scientist's research methodology was characterized by its _____, as she rigorously tested her hypotheses and welcomed peer review and replication of her experiments.

2. If a car travels 240 miles on 10 gallons of gas, what is its fuel efficiency in miles per gallon?

3. CATALYST : INERT ::

4. The human microbiome refers to the trillions of microorganisms, primarily bacteria, that live in and on the human body. These microorganisms play crucial roles in various aspects of human health, including digestion, immune function, and even mental health. Recent research has shown that the composition of the microbiome can be influenced by factors such as diet, lifestyle, and antibiotic use. Understanding the microbiome has opened up new avenues for medical research and potential treatments for various conditions. However, the complexity of the microbiome and its interactions with the human body present challenges for researchers. What does this passage suggest about the relationship between humans and microorganisms?

5. SCISSORS : CUT :: GLUE : ?

6. A study finds that people who meditate regularly report lower stress levels. Therefore, meditation causes reduced stress. Which of the following, if true, most weakens this conclusion?

7. In a group of 100 people, 70 speak English, 45 speak Spanish, and 20 speak both. How many people speak at least one of these languages?

8. Column A: 2^8 | Column B: 4^4 | Which column is greater?

9. If the sum of the interior angles of a polygon is 1080°, how many sides does it have?

10. If three fair dice are rolled, what is the probability of getting three different numbers?