The Lewis Dot Structure uses the dots to represent the number of valence electrons. The amount of dots is equal to the amount of valence electrons in an element.
Answer: there are many alternatives to the nuclear family.
Explanation: The most common type of family in the U.S is the nuclear family. The two examples of the Yugoslavia and the Southern Indian clearly depicts that apart from the nuclear family we commonly know, other cultures live in many alternatives type of families.
Answer: No se como hacer el cálculo
Explanation: Aún así creo que la opcion es la C
Answer: B.) "More Federal programs are needed to protect the natural environment from pollution."
Explanation: