Sedimentary rock can be changed into metamorphic rock if it is - A. weathered and eroded by ocean waves.

B. exposed to extreme heat underground.

C. broken down by heating and cooling.

D. cemented with minerals carried in water.

How can you keep track of variables in a science experiment?

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?