A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Russification is a name of a policy by Alexander III
Research means to study some topic carefully and discover new things from the given data or interpret data in a rational way.
D is the answer so its correct and your welcome
Answer:
hippocampus
Explanation:
Shana is a young girl who was in a bus accident a few years ago. Since her accident, Shana is only able to remember people she had met before the accident and instances from her childhood. However, she is unable to remember people she met recently or events that are currently happening in her life. She reads the same newspaper for several days without realizing that she has read it before. The accident has made Shana unable permanently store new information because she sustained an injury to her hippocampus. The hippocampus is part of the limbic system, and plays important roles in the consolidation of information from short-term memory to long-term memory, and in spatial memory that enables navigation.