Answer the following question given this paragraph: Unsaturated hydrocarbons contain at least one double or triple bond between carbon atoms. Hydrocarbons with double bonds are called alkenes. Those with triple bonds are called alkynes. Aromatic hydrocarbons consist of six carbon atoms in a ring shape, connected by alternating single and double bonds. Q: What are hydrocarbons with double bonds called? A:

OPTIONS:
- aldehydes
- alcohols
- amines
- alkenes

Answer: alkenes

Problem: OPTIONS:
- speed
- long lifespan
- mating
- flight
Q: Answer the following question given this paragraph: Birds are endothermic tetrapod vertebrates. They are bipedal and have wings and feathers. Their organ systems are adapted for flight. For example, they have light-weight air-filled bones and a large four-chambered heart. Birds also have relatively large brains and a high level of intelligence. Q: In birds, lightweight air-filled bones and a large four-chambered heart are examples of adaptations for what purpose? A:
Answer: flight

Problem:OPTIONS:
- reproduction
- ecosystem
- spontaneous mutation
- biodiversity

Answer the following question given this paragraph: Biodiversity generally increases the productivity and stability of ecosystems. It helps ensure that at least some species will survive environmental change. It also provides many other ecosystem services. For example:. Q: What helps ensure that, at least, some species will survive environmental change? A:
****
A: biodiversity

Answer the following question given this paragraph: The original rock is the source of the inorganic portion of the soil. Mechanical weathering breaks rock into smaller pieces. Chemical reactions change the rock's minerals. Q: Which type of weathering causes changes int he rocks materials, chemical or mechanical? A:
OPTIONS:
- liquid
- nuclear
- mineral
- chemical
chemical

Answer the following question given this paragraph: Nucleotides are composed of a phosphate group, a sugar, and one of five different nitrogenous bases. Q: What are composed of a phosphate group, a sugar, and one of five different nitrogenous bases. A:
OPTIONS:
- prokaryotes
- cytotypes
- carotenoids
- nucleotides

Answer: nucleotides

input with options: Answer the following question given this paragraph: Q: Much of what type of radiation that strikes the planet is reflected back into space? A:
OPTIONS:
- magentic radiation
- gamma rays
- microwaves
- solar radiation
output:
solar radiation