It means "contrary to" or "opposing something". It can be used either as a prefix or as a single word. It is similar to the English word "counter".
A deity is a: C, god or goddess
France might be classified as a core kind of nation.
Answer:
Design and carry out more experiments to support or disprove your hypothesis.
Explanation:
Since the reviewers decide that they do not think your experimental results were convincing enough to support or disprove your hypothesis, you design and carry out more experiments to support or disprove your hypothesis.
With that, you come up with concrete findings convincing enough to support or disapprove your hypothesis.