PLEASE HELP! In your opinion, which branch of science provides the most proof that the earth is approximately 4.6 billion years old? Justify your response in two or more complete sentences in the essay box below. WRITER

30litre of li2o is 1.0002mole approximately 1 mole

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

Idon't know hope someone you