Which of the following would be a primary concern for an 11-year-old female with a prolonged asthmatic episode and low-grade temperature?

Kidney failure is the inability of the kidneys to adequately ________ metabolic waste products from the blood

a. supply b. filter c. produce d. contribute

380 mL of active ingredient is added to 4 L of distilled water. What is the final concentration (v/v)?

A) 1.05% B) 8.68% C) 9.5% D) 38%