Question

which of these questions is a good scientific question? how many angels can dance on the head of a pin? how many ghosts are there in the room? can psychics help you win the lottery every time? what is the age of our planet? question 13 (1 point) when scientists review the work of other scientists it is called. a law a theory collaboration peer review

Explanation:

For the first question, a good scientific question is testable and based on natural phenomena. Angels, ghosts, and psychics are not testable by scientific methods, while the age of the planet can be studied through geological and radiometric dating techniques. For the second question, peer - review is the process where scientists evaluate the work of their colleagues.

Answer:

What is the age of our planet?
peer review