Humans or other land animals sleep half unconscious and water animals don't
George Washington because he was the first president of the United States.
Answer: 2. There are not enough vaccines to supply a country’s children with medicine.
Explanation:
Non-government organizations are the independent organizations that run without seeking funds from the government. These are created by the citizens of societies. These organizations work to resolve social and political issues like poverty, providing nutrition to family under below poverty line, handling issues of child and woman welfare, providing medical and educational aids to poor and asylum children and other noble deeds.
Option 2. is correct because a non-government organization does not seek monetary funds from the government instead they encourage their own members to give charity or to encourage other people to pay for noble cause. As many non-government organizations helps to fulfill the needs of poor children. Thus such organizations can take initiative to supply medicine and vaccine to country's children.
the three advancements in the Paleolithic Era would be the spread of mankind throughout the world, spoken language, and tribes
