1. A fossil is the remains or traces of organisms that lived in the past. Which statement is TRUE about fossils? *
A fossil never includes a complete organism.
A fossil shows the evolution of an entire species.
Much of the evidence for evolution comes from fossils.
Fossils have provided a complete history of Earth's life forms.

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

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