Which city was known as Saigon until the mid-1970s?Which climate is found on the edge of the Gobi Desert?

Arid

Semiarid

Subarctic

Tropical Wet

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 would say that the politicial parties from state to state varies.