Problem:OPTIONS:
- earthquakes
- mountains
- craters
- volcanoes

Q: Composite cones are steep-sided, cone-shaped types of what, which produce explosive eruptions? A:
****
A: volcanoes

Q: What are magnetites naturally attracted to? A:
OPTIONS:
- stone
- aluminum
- glass
- iron
iron

Q: What does interspecific competition between species often lead to? A:
OPTIONS:
- evolution
- symbiosis
- immigration
- extinction

Answer: extinction

Question: Q: What type of relationship is it when one variable increases the other variable decreases? A:
OPTIONS:
- divergence
- curve
- regression
- inverse
Answer: inverse

input with options: Q: Heterotrophs is another name for what group? A:
OPTIONS:
- omnivores
- autotrophs
- producers
- consumers
output: consumers

Problem: OPTIONS:
- optical microscope
- X-ray microscope
- ultrasonic microscope
- electron microscope
Q: Q: What type of microscope is used to see extremely small objects? A:
Answer:
electron microscope