asap! a metamorphic rock has grains arranged in parallel layers or bands. what property is this rock displaying

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000