A king is trying to determine whether his crown is made of real gold, which has a density of 19.3 g/cm³. The crown has a volume of 80 cm³. What would the mass of the crown be if it were made of real gold?

A. 1,380 g

B. 1,466 g

C. 1,544 g

D. 1,782 g

How does a multi-cellular organism grow? A) increase in cell size B) decrease in cell size C) increase in cell number D) decrease in cell number

If these organisms were arraigned in a food pyramid, which organism would have the least amount of total energy available?

What best describes dynamic equilibrium

Which of the following cause particles to move back and forth in the direction the waves are moving? a. P waves b. L waves c. S waves d. tsunamis

Living creatures which can be seen only by using a microscope are called what?

Over 100 years ago, microbiologist Paul Ehrlich talked about his concept of the ideal antibiotic as a "magic bullet" that could kill harmful bacteria but have minimal side effects for the infected person. How do antibiotics accomplish this goal?

The resting neuron contains Na on the inside or outside?

What telescope was the first to use many mirrors in a honeycomb pattern to avoid the difficulties associated with large mirrors? a. The Hubble telescope b. The Suzuki telescope c. The Keck telescope d. The Subaru telescope

What evolutionary development allowed plants to grow tall? see concept 29.3 (page 626) ?

What happens to a potassium atoms electrons when it becomes an ion?