A sample of blood fills a 18.4 cm3 vial. The empty vial has a mass of 28.40 g. The vial has a mass of 44.13 g after being filled with blood. What is the density of the blood?

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist