The true statement(s) are: A (Electrons are larger than protons) and B (Atoms are the smallest living organism) Plze mark brainiest:)
Dr. Newsome has to describe the operational definition of birth order and SHYNESS.
Before a scientist can carry out an experiment, he must identify all his variables and each of these variable must have an operational definition. Operational definition refers to the application of operations that will be used to define each variable.
Answer:
The answer is concrete operational.
Explanation:
During this stage, which appears around age seven, a child begins to understand abstract concepts and develop logical thought. Another key element is that children become less egocentric. This makes sense because empathy, or "being in another person's shoes", involves abstract thinking.