In what ways was Europe similar to China during the period from 4000 BCE to 2000 BCE? How was it different?

The similarities they share are:

- Archaeologists identify major culture regions based on the styles of ceramic artifacts in Europe.

- Europeans learned about bronze-making techniques (indirectly) from peoples of western Asia.

-Interaction between European agricultural communities included both trade and frequent warfare.

The differences between them are:

- The herding of cattle for milk and meat was important to European agricultural practices.

- European communities cooperated to create megalithic circular stone structures, indicating organization and astronomical knowledge.

idk you know what i mean hahahaha

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.