Complete the passage to describe Einstein’s space-time. In a three-dimensional universe, the position of a spacecraft is defined by its
. In a four-dimensional system, the spacecraft defines a line that represents
through which the object passes.

Anurse is teaching a client who has a new prescription for nitroglycerin patches. the nurse should identify which of the following statements as an indication that the client understands the teaching? a. “i will move the patch to my leg if i get a headache.” b. “i will rotate the application site to avoid skin irritation.” c. “i will apply a new patch if i have chest pain.” d. “i cannot take a sublingual tablet of nitroglycerin after applying the patch.”