What is the sum of 0.04321 g + 5.263 g + 2.13 g to the correct number of significant digits

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?

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Which of the following describes a situation where competition between producers exists