Which of these are lost when the body perspires? .
oxygen and calcium.
calcium and sodium.
sodium and potassium.
potassium and oxygen

What is a number added in front of a formula in order to balance the equation

Hjulstrom's diagram plots two curves representing (1) the minimum stream velocity required to erode sediments of varying sizes from the stream bed, and (2) the minimum velocity required to continue to transport sediments of varying sizes. this is a modified version of the diagram, showing only the transport segment. stream competence refers to the heaviest particles a stream can carry. according to hjulstrom's diagram stream competence depends on a) particle size. b) stream velocity. c) stream deposition. d) stream channel shape.

Bernard is an excellent chef. however, his beef steak did not turn out well. bernard forgot that steak is tender and has less collagen, and he used the wrong cooking technique. which is the correct technique that bernard should have used? this subject is actually home ec they didnt have it when i had to pick so i chose anyone .