Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: Platforms, arches, and sea stacks are all landforms created by what? Answer: erosion
[EX A]: Some landforms created by erosion are platforms, arches, and sea stacks.

[EX Q]: Question: Because force and electric field are what, they have direction as well as their value? Answer: vectors
[EX A]: Force and electric field are vectors and thus have direction as well as their value.

[EX Q]: Question: What type of numbers specify the arrangement of electrons in orbitals? Answer: quantum numbers
[EX A]:
Quantum numbers specify the arrangements of electrons in orbitals.