Problem:OPTIONS:
- erosion
- vibration
- thrust
- friction

Answer the following question given this paragraph: A bowling ball rolls down a lane at a constant velocity. (e) A car accelerates down the road. There is friction between the tires and the road. Q: What does the tires meeting the road cause when a car accelerates? A:
****
A: friction

Answer the following question given this paragraph: The female reproductive system consists of structures that produce eggs and secrete female sex hormones. They also provide a site for fertilization and enable the development and birth of a fetus. Q: What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus? A:
OPTIONS:
- male reproductive system
- female uterus system
- female hormone system
- female reproductive system
female reproductive system

Answer the following question given this paragraph: Coal is a solid hydrocarbon. Coal is useful as a fuel, especially for generating electricity. Coal is relatively inexpensive and abundant. Developing nations, like China, rely heavily on coal. Around the world, coal is the largest source of energy for electricity. Q: What type of hydrocarbon is coal? A:
OPTIONS:
- mineral
- gas
- liqued
- solid

Answer: solid

Question: Answer the following question given this paragraph: Q: What nullified the idea that all biological catalysts are proteins? A:
OPTIONS:
- amino acid theory
- discovery of enzymes
- discovery of metabolites
- discovery of ribozymes
Answer: discovery of ribozymes

input with options: Answer the following question given this paragraph: Mateusz Kulawik. Mosses and trees are all part of the plant kingdom . CC BY 2.0. Q: Which kingdom are mosses and trees included in? A:
OPTIONS:
- protista
- fungus
- gymnosperm
- plant
output: plant

Problem: OPTIONS:
- the tropics
- the oceans
- the continents
- the poles
Q: Answer the following question given this paragraph: Water flows through all the world's oceans. Warm water from the equator mixes with cold water from the poles. The mixing of warm and cold water makes the water temperature moderate. Q: Warm water from the equator mixes with cold water from where? A:
Answer:
the poles