The answer to the first one is 1) Las comedias son serias. The answer to the second one is d. Miguel y Yolanda I believe. I hope this helps and I hope I didn't get either of them wrong. They seem about right to me.
Atoms are the basic units of matter. Protons are found in the nucleus of an atom and it has a positive charge.
Either way is correct.
but in mexico it usually goes before and in spain it's usually attached to the end.
Answer:
El verbo es:
Insistir:
Ella insiste (She insists)
Nosotros nos interesan la literatura espanola.