Another easy for brainliest
what is the rock that has no exposure to chemical or mechanical weathering known as?

subsoil
topsoil
regolith
bedrock

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?

How does the viscosity of magma change as magma cools?

How many moles are in 123.0 grams of kclo4?