Use the Following to Answer Questions

question 84

Multiple Choice

Use the following to answer questions :
A biologist finds that the population of a certain type of bacteria doubles each half-hour. An initial culture has 90 bacteria.
-How long will it take for the number of bacteria to reach 245,760?

• A) 5.5 hours
• B) 6 hours
• C) 6.5 hours
• D) 7 hours

---

Definitions:

Scalenes

Muscles located on the side of the neck, involved in various neck movements and breathing.

Scaffolds

Supportive structures or techniques used to assist learning, allowing students to perform tasks they might not be able to complete alone.

Flashbulb Memories

Highly detailed and vivid memory of an emotionally significant moment or event, almost photographic in quality.

Persian Gulf War

A conflict that took place in 1990-1991, triggered by Iraq's invasion of Kuwait, leading to a military intervention by a coalition led by the United States.