Q: Q: What is it called when rays focus at different distances from the lens? Choices: - constant aberration - carbon aberration - angular aberration - spherical aberration A:
A: spherical aberration

Q: Q: What term is used to describe a region getting significantly less precipitation than normal for an extended period of time? Choices: - dog days - doldrums - flood - drought A:
A: drought

Q: Q: Carbon atoms have six neutrons as well as how many protons? Choices: - ten - two - four - six A:
A: six

Q: Q: As the population grows, competition for food does what? Choices: - stays the same - decreases - stagnates - grows A:
A: grows