Question

Is this a run-on sentence?

In 2014, researchers discovered forgotten satellite images of Earth from the early 1960s
that, when compared with recent satellite photographs, reveal how humans have altered
the face of the planet.
yes
no is it a run on sentence

Answer 1

Answer: Yes it is a run on sentence as the first comma after “that” is incorrectly placed.

Step-by-step explanation:

Answer 2

Yes it is a run on sentence as the first comma after “that” is incorrectly placed.