Answer:
Correct answer: Stage One.
Explanation
Psychologist Jean Piaget presented that humans encounter four steps of cognitive, or mental, evolution, beginning from the day they born to all the way into adulthood.
The first stage is when the child begins the cognitive development. It is called sensorimotor. During this stage, kids start to underestand and interact with the world using their senses and movements. This period can last two years.
They used a stove I think
People get atracted to video games because they are fun.
Answer:
The Mongols invaded and destroyed Volga Bulgaria and Kievan Rus', before invading Poland, Hungary, Bulgaria, and other territories. Over the course of three years (1237–1240), the Mongols razed all the major cities of Russia with the exceptions of Novgorod and Pskov.
Explanation: