The answer is D bc we humans need oxygen to breath.
Politics.
Certain ethnicities have dominant religions, such as: Indian-Hindu, Chinese/Japanese-Buddhist, etc.
Race and language are also critical parts of ethnicity.
One of the things that is true of thick-client applications is with a thick-client application, a system administrator must install the new version on each user computer
hope this helps
Answer:
IN THE STONE AGE WITH OUT DEVELOPED IDEA OR EQUIPMENT THE HUMANS NEED TO EAT PROTECT THEMSELVES AND THEY FOUND THEIR IDENTICAL WITH SAME LEVEL OF THINKING AND POWER THAT ATTRACTS EACH OTHER AND STARTED TO LIVE TOGETHER AND IT'S HOW THE STORY OF SOCIETY BEINGS