Answer: They would die, or go insane
Explanation: First off, they need to have a steady food supply to maintain society. If, lets say, the food ran out, then everyone would die as they were isolated and had no other food source. Since the human body needs to have interaction, if a certain group of people were isolated, they would most likely also go insane due to the lack of no other people. Of course, the info you gave was very vague, so I couldn't really give a good answer, so yeah
Answer:
The substance is called agar. it's a jelly like substance that sets hard.
The average year-round temperature measured from all the weather stations in the Philippines, except Baguio, is 26.6 °C (79.9 °F). Cooler days are usually felt in the month of January with temperature averaging at 25.5 °C (77.9 °F) and the warmest days, in the month of May with a mean of 28.3 °C (82.9 °F).
<span>Olduvai Gorge's location is in Africa, in the Great Rift Valley, in modern day Tanzania. Here, ancient human bones have been discovered by archaeologists that give clues to our early evolution. Thus, it has earned the title "The Cradle of Humankind."</span>