What is the material called that covers landmasses. the material is made out of once-living animals and tiny bits of rocks?

What is 0.00055030 in Scientific form?

Which element is a non-metal? A Bismuth B Chlorine C Lead D Calcium

Is mass conserved in chemical reactions? Make a prediction based on this question. Be sure to tell how you would determine whether or not mass was actually conserved.

In chemistry, the pH of a solution is a measure of the acidity or alkalinity of a solution. Water has a pH of 7 and, in general, acids have a pH less than 7 and alkaline solutions have a pH greater than 7.

How does density determine whether an object will float?

During early research in nuclear energy, why were scientists surprised that the products from splitting a uranium nucleus had less mass than the reactants?

What are the efferent components of the facial nerve and their actions?

Suppose a variation makes an individual member of a species better adapted to its environment. how might the variation affect the individual's reproduction.

What was the weight percent of water in the hydrate before heating? Put answer in one decimal place. weight of water 0.349 weight of hydrate 2.107

Define meteorologist.