A student place a 12-gram cube of ice inside a container. after six hours, the student returns to observe the contents of the container. Which sentence suggests that the container is an open system?

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

What metric units would you use to measure the thickness of a key

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology