Question: Q: What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years? A:
OPTIONS:
- aerobic
- protists
- mammals
- anaerobic
Answer: anaerobic

input with options: Q: What is an ionic bond in nature? A:
OPTIONS:
- magnetic
- radioactive
- kinetic
- electrostatic
output: electrostatic

Q: Q: What are telescopes that use lenses to bend light called? A:

OPTIONS:
- reflecting telescopes
- sliding telescopes
- layering telescopes
- refracting telescopes

A: refracting telescopes

input: OPTIONS:
- carnivores
- invertebrates
- herbivores
- vertebrates Now, answer this question: Q: What is the term for animals that have a backbone? A:
A:
output: vertebrates

Q: Which process helps provide cleaner water for agriculture? A:

OPTIONS:
- purification
- sterilization
- osmosis
- process of desalinization

Answer: process of desalinization

Q: Q: What disease is caused when the oomycete plasmopara viticola parasitizes grape plants? A:

OPTIONS:
- dainty mildew
- alkaline mildew
- toxic mildew
- downy mildew

A:
downy mildew