Asap me geologists obtain indirect evidence about earth's interior by? a. measuring pressure differences at earth's surfaces b. estimating temperature inside earth c. directly looking under the many layers d. recording and studying seismic waves

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?

Which of the following is most likely true about water in chemical solutions?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.