Answer:Nicholas Steno first formulated the principles that allow scientists to determine the relative ages of rocks in the 17th century. Steno stated that sedimentary rocks are formed in continuous, horizontal layers, with younger layers on top of older layers.
Explanation:
A. the plate tectonic theory is the right answer
Answer:
The invention of the telescope made it easier to see that there were actually more bodies within the universe than was originally thought.
Explanation:
This is because telescopes allowed us to see bodies within the universe that couldn't be seen with naked eye. This improved significantly our understanding of Earth's place in the cosmos and sparked the beginning of a revolution in the field of Physics.