A is a hollow area in sediment in the shape of an organism or part of one mold
cast
carbon film
carbon copy

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.