Water is formed when two hydrogen atoms bond to an oxygen atom. when a substance is made of two or more atoms like this, we call it a) a mixture. b) a complex. c) a compound. d) an element.

Which numberline shows the solution to n -3

Which barrier to economic development is shown in the following examples?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.