Please help ASAP (as quick as possible) This is about the ghetto in the Holocaust

Please look at picture and list/ answer (facts) to the things in the picture
Will Mark brainliest!!!
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Why did Nazis establish ghettos? They wanted to isolate and contain Jewish populations as well as organize them for labor and encampment.

Name European countries where Nazis use ghettos? Germany, Poland

Life in ghettos: It was overcrowded, and many families were crammed into one apartment. It was filled with disease and was very unsanitary due to overcrowding and lack of plumbing. The Nazis deliberately starved people and made them work for little food. People smuggled food and some traded in their valuables for little crusts of bread.

Explanation:

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.

it increase by 12% a year from 1812-1820