Q: Q: When does most amphibians' parenting end? A:

OPTIONS:
- after adolescence
- once offspring reach adulthood
- never
- once eggs have been laid

A: once eggs have been laid

input: OPTIONS:
- eruptions
- currents
- earthquakes
- thunderstorms Now, answer this question: Q: What weather phenomenon is caused by strong warm updrafts from heated ground? A:
A:
output: thunderstorms

Q: Experiments have shown that acceleration is exactly inversely proportional to mass, just as it is exactly linearly proportional to what? A:

OPTIONS:
- net internal force
- speed
- kinetic energy
- net external force

Answer: net external force

Problem: OPTIONS:
- catabolism
- magnetism
- morphology
- echolocation
Q: Q: What is the term for the method of sending out ultrasound waves to determine the locations of objects? A:
Answer: echolocation

Problem:OPTIONS:
- conductors
- radiators
- thermal generators
- electric generators

Q: What type of generators use electromagnetic induction to change kinetic energy to electrical energy? A:
****
A: electric generators

Problem:OPTIONS:
- magnetic bonds
- electron bonds
- bilateral
- multicenter

Q: What kind of bonds does boron form rather than metallic lattices? A:
****
A:
multicenter