Calculate the following concentrations.A stock acid has a concentration of 25% V/V. How many milliliters are needed to make 120 mL of a 2% solution?__________

The MOST common sign of placenta previa is brownish vaginal discharge

Indicate whether the statement is true or false

The function of an intensifying screen is designed to accomplish which task?

It is the two screens that appear on each side of the film and is used to intensify the action of the x-rays to decrease exposure to the patient. It is used to intensify the action of the x-ray. It is held by the patient during exposure. It is the hard container that holds the film.