input: OPTIONS:
- movement of tectonic plates
- heat change
- mechanical weathering
- By coral exoskeletons
- seasonal changes
- patch reefs
- sedimentation
- Nurseries of the ocean. Now, answer this question: Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Sandy and dusty surfaces get hotter during the day, like beach sand. Given the two facts above, what is a beach formed by?
A:
output: mechanical weathering

input: OPTIONS:
- amino acids
- sweating
- immunoglobulin deficiency
- nutrition
- resistance
- recovery
- fever
- immunity Now, answer this question: Fact 1: Immunity results from immunization. Fact 2: An effect is the result or outcome of some cause. Given the two facts above, what does immunization cause?
A:
output: immunity

input: OPTIONS:
- vinegar
- Organic compounds
- nucleic acid monomers
- links
- share properties
- h2o
- The bending of a ray of light
- peachleaf willow Now, answer this question: Fact 1: Many nucleotides bind together to form a chain called a polynucleotide. Fact 2: Nucleotides are the monomers that make nucleic acids. Given the two facts above, what bind together to form a chain called a polynucleotide?
A:
output:
nucleic acid monomers