Answer:
1. Surplus of food
Explanation:
In order to build a a society, the very first thing that human civilization need to do is find a way to settle in an exact same place for a long period of time. This could only happen if we have a surplus of food in that area.
Without it, we need to be a nomadic group. This require us to move from one place to another while seeking new source of foods. In such situation, we wouldn't have enough time to slowly develop our traditional tribes into a modern society.
Answer:
All of them exept radiation thearapy
Explanation:
Radiation therapy is a type of cancer treatment that uses beams of intense energy to kill cancer cells then surgeries
In meiosis,<span> synapsis ( Pairing of homologous chromosome ) , Crossing over (exchange of chromosomal segment between nos sister chromatids) </span>occurs which does not occur<span> in </span>mitosis<span>.</span>
Answer:
Water
Explanation:
The main things living things need to survive are food, air, sunlight and water. You have to stay hydrated for your body to continue functioning
