Chapter 4

• Generation Gap - attributed mainly to the changes brought about by technology.
• Homo erectus - have been using fire to cook and produce fire without realizing the laws of friction and heat
• Venus figure - depicts a rudimentary carving of a voluptuous woman out of ivory or stone.
• Fur clothing - animal skin are primarily used for comfort against harsh winds and withstand extreme weather conditions.
• Mortality rate - advancements in technology have reduced mortality rates among women and children during childbirth.
• Average lifespan - decreased engagement in combat and advancements in medical science have been extended human lifespans by improving living conditions.
• Literacy rate - access to education provided for a more informed public that could determine a more just society.
• Gross Domestic Product (GDP) - measures the value of goods and services within a country over a specific period.