Q: On which ridge does iceland sit? Choices: - Arctic circle - Antarctic ridge - Pacific rim - mid-atlantic ridge A:
mid-atlantic ridge

Q: Name the plant considered to be the ancestor of plants? Choices: - brown algae - ferns - grass - green algae A:
green algae

Q: Q: What is the term for a scalar measure of how quickly an object is moving along this line? Choices: - velocity - motion - force - speed A:
A: speed

Question: Q: What is the name for a way of learning that involves reward or punishment? Choices: - subjective - instinct - objective - conditioning A:
Answer: conditioning

*Question*
Q: What is the name of the scientific field that deals with the general study of the solid earth? Choices: - astronomy - physics - chemistry - geology A:
**Answer**
geology

Q: Q: When the hydrogen is nearly used up, the star can fuse which element into heavier elements? Choices: - carbon - xenon - oxygen - helium A:
A: helium