67. Clothes probably develops as a protection against or adaptation to climate
68. In Afican and Arab countries, people wore robes to protect themselves from the heat and bright sunlight

69. Traditional clothes developed for people living in cold climates had many layers to prevent the loss of body heat

70. In the 20th century, people started to make their clothes by synthetic materials, nylon or acrylic

67. People of the same country wear different kinds of clothes

68. In Afican and Arab countries, people wore robes to protect themselves from the heat and bright sunlight

69. Traditional clothes developed for people living in cold climates had many layers to prevent the loss of body heat

70. In the 20th century, people started to make their clothes by synthetic materials, nylon or acrylic