All ik its not compound sentence or compound-complex sentence.
i hope i kind of help but i think it might be complex im not sure tho.
Answer: d- by discussing individual identity.
Explanation: we have been working on this subject for a couple day's. we are working on a "essay"
When the Earth cooled from being hot, all the iron and nickel was concentrated inside the Earth forming the inner two layers, inner solid core and outer liquid core. Then with the passage of time the Earth solidified gradually and the mantle solidified and now at this stage the Earth's crust, the outer most part of the Earth, looks like it's final product (the way it does now).
Answer:
John Proctor is noble because he puts his commitment to the truth above all else, even though it will cost him a chance to live on with his wife and to know his child who hasn't yet been born.
Explanation: