Ques: Q: Which kind of vertebrates are amphibians? Choices: - endothermic vertebrates - enterococci vertebrates - arachnids vertebrates - ectothermic vertebrates A:
Ans: ectothermic vertebrates

Ques: Q: What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain? Choices: - ions - cations - salts - acids A:
Ans: acids

Ques: Q: Since the electric field lines point radially away from the charge, they are perpendicular to what? Choices: - singularity lines - archetypical lines - magnetic field lines - equipotential lines A:
Ans: equipotential lines

Ques: Q: Minerals form when they precipitate from hot fluids that have done what? Choices: - heated up - dried out - accelerated down - cooled down A:
Ans:
cooled down