Select all that apply. The Tang Dynasty interacted with foreigners by:

Letting them buy property in China.
Accusing them of corruption and the downfall of the dynasty.
Trading with them, especially Japan and Korea.
Teaching them to become monks.
Attacking them with military forces.

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.

i normally just use

the answer would be cities along the east coast.