Question

1. which statement describes why testable questions are a characteristic of science?

explanations must be supported by information gathered through experimentation or observatic
answers to scientific questions through experimentation or observation must be repeatable.
investigations must center on questions that experimental results can support
questions must be answerable through experimentation or observation.

Explanation:

Science relies on empirical evidence. Testable questions can be answered via experimentation or observation, which are fundamental to the scientific method. This allows for objective verification of hypotheses.

Answer:

Questions must be answerable through experimentation or observation.