An elected leader in a parliamentary democracy is called a prime minister.
a. true
b. false

This is true, A IN a parliamentary democracy people are voted into power of their specialized field. For example someone who is knowledgeable in medicine and also the politics of the issues surrounding medicine and health, they will be appointed the minister of health. These ministers have varying power, depending on the relevance of their respected field. The Prime Minister is effectively the minister for all of these ministers, hence the title Prime Minister

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.