Any one want to be my friend?
btw im nonbinary and pansexual

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

The response is the basis for vaccination. primary secondary tertiary none of the above