Which of the following questions could best be explored using a scientific investigation?
A. How many seeds are in an apple?
B. How many pebbles are at the bottom of a river?
C. Why are there insects on Earth?

Respuesta :

A because people can't see the seeds.

Answer: A. How many seeds are in an apple?

Explanation: Because you can be able to test the average of how many seeds are in an apple.