input with options: Q: What is the greek word meaning "to help make things easier"? A:
OPTIONS:
- toy
- battery
- mode
- machine
output: machine

Q: Q: Chemical energy is another form of which energy? A:

OPTIONS:
- heat energy
- nuclear energy
- mechanical energy
- potential energy

A: potential energy

input: OPTIONS:
- variation immunity
- autoimmunity
- herd immunity
- adaptive immunity Now, answer this question: Q: What term is used to describe an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination? A:
A:
output: adaptive immunity

Q: In the nematic phase, only the long axes of the molecules are parallel, and the ends are staggered at random intervals. in the smectic phase, the long axes of the molecules are parallel, and the molecules are also arranged in planes. finally, in thecholesteric phase, the molecules are arranged in layers; each layer is rotated with respect to the ones above and below it to give it this? A:

OPTIONS:
- layer structure
- kinetic energy
- symmetry
- spiral structure

Answer: spiral structure

Problem: OPTIONS:
- displacement defect
- spontaneous mutation
- ladder complex
- lattice defect
Q: Q: Iron is oxidized to fe2+(aq) at an anodic site on the surface of the iron, which is often an impurity or this? A:
Answer: lattice defect

Q: Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what? A:

OPTIONS:
- radiation
- strength
- variation
- gravity

Answer:
gravity