Explain how scientists know that elephants and hyraxes are related. Be sure to include anatomical similarities as well as fossil evidence in your explanation

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature