2 Points
Which of the following is a thermal conductor?

Um i think answer is a

The image seems to be behind the mirror, but nothing is really there.just took the test.

Large asteroid and comet impacts. because they can have a huge impact on the environment, such as a loss of land, and crust on the earth with the big holes they produce. on the other hand, volcanic eruptions can also cause change within the environment by producing land, but im actually not quite sure which one would be a better answer, hopefully you read this and didnt just flat out choose the first sentence i have spoken! your welcome~

Jean-baptiste lamarck