Which of the following is an example of a molecule? (a) co₂ (carbon dioxide). (b) h₂o (water). (c) o₂ (oxygen in atmosphere). (d) naci (sodium chloride: table salt). ?

A32 year old immigrant from a patriarchal country is giving birth. as she is delivering the baby, she tearfully confesses to her doctor that this is her 4th child and she simply cannot handle any more children. she tells the doctor that her husband refuses to use contraception or allow her to, and she begs her doctor to tie her tubes and not tell her husband. the doctor complies. was hipaa violated? why or why not?

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

In which phase(s) do the molecules take the shape of the container?