In an electromagnetic wave, 1) how are the electric and magnetic field directions related and 2) how is the direction of travel determined from their directions? ( is the velocity of the light wave.) 
Definitions:
Family Assessment
A process of gathering, analyzing, and synthesizing information about a family's structure, functions, and relationships to understand their current situation and needs.
Ecomap
An assessment tool identifying the family’s relationship to the environment.
Genogram
A pictorial display of a person's family relationships and medical history, serving as a tool for identifying patterns or diseases that may be genetic.
Cultural Assessment
The evaluation of an individual’s beliefs, norms, and values practiced in their culture to provide culturally competent care.
Q1: What is the shortest x-ray wavelength that
Q5: What is the quantum number n of
Q8: The correct form of Ampere's law for
Q9: The magnetic field in a superconducting
Q11: Two slits are illuminated with red
Q12: Starting outside the region with the magnetic
Q19: The wave functions of some molecules are
Q22: The impedance of the parallel RLC circuit
Q25: A 15- <span class="ql-formula" data-value="\mu"><span class="katex"><span
Q46: A positively charged particle is moving in