Many national and international organizations encourage people to form local branches. Some examples are the Red Cross or Red Crescent Society, Boy and Girl Scouts or Guides, and the 4-H youth agricultural movement. The work of many of those groups is directly related to health and community development.
Answer:
A
Explanation:
The statement that best describes the Louisiana Purchase is "The US sent two representatives to buy the Louisiana Territory from France in 1803."
He was looking at Uranium Salts
Perhaps it is to backup a hypothesis, what are your choices?
I believe the answer is: Object permanence
Object permanence refers to the cognitive understanding that an object would remain exist even if we stop paying attention to it.
For average infants, the concept of object permanence would started to developed by the age of 4-7 months old.