Which sentence is punctuated correctly?(1 point)

Question

Responses

Scientists know that Earth has been impacted by large asteroids in the past however; what happens if a major asteroid hits Earth now?
Scientists know that Earth has been impacted by large asteroids in the past however; what happens if a major asteroid hits Earth now?

Scientists know that Earth has been impacted by large asteroids in the past, however what happens if a major asteroid hits Earth now?
Scientists know that Earth has been impacted by large asteroids in the past, however what happens if a major asteroid hits Earth now?

Scientists know that Earth has been impacted by large asteroids in the past; however, what happens if a major asteroid hits Earth now?
Scientists know that Earth has been impacted by large asteroids in the past; however, what happens if a major asteroid hits Earth now?

Scientists know that Earth has been impacted by large asteroids in the past however what happens if a major asteroid hits Earth now?

Answer 1

The correctly punctuated sentence is:

Scientists know that Earth has been impacted by large asteroids in the past; however, what happens if a major asteroid hits Earth now?