Neutron stars, smaller than white dwarfs, are thought to be remnants of a) black holes b) red giants c) nucleosynthesis d) supernova events

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.