A historian is looking to study the political causes for a particular city’s rapid development. Which two types of historical records can the historian research for this task?

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

i think its white blood cells

i hope this