If a scientist knows the relative age of a fossil, he can also know

the relative age of the rock where it was found.

how long the organism was alive.

how it became extinct.

the type of climate from which it came.

Mushrooms play look like plants but you're actually fungi what is the similarities and differences between fungi and plants

Amateur radio operators in the United States can transmit on several bands. One of those bands consists of radio waves with a wavelength near 40nm. Calculate the frequency of these radio waves.

The reaction nacl (s) → nacl (aq) is performed in a coffee cup calorimeter, using 100 ml of h2o (l) and 5.00g of nacl. if the temperature of solution after mixing decreased by 2.

Why are atoms always neutral

How long does it take to anser this quesiton fist one gets brialyest

A balanced chemical equation indicates both the number of particles of reactants and products and the number of a. orbits. c. nuclei. b. electrons. d. moles

To squeeze a gas into a smaller space

Why does soda fizz when you poor it into a cup?

Which of the following does NOT describe acute exposure to hazardous materials? A. Determination of exposure is almost always after the fact. B. Long time period between exposure to an agent and the onset of symptoms. C.

Select the correct answer. In the graph, what effect would adding a catalyst have on D? A. It would decrease. B. It would increase. C. It would stay the same. D. You cannot tell from this graph.