Answer:
a decreasing trend in the number of temper tantrums.
Explanation:
ABAB design also known withdrawal or reversal design is a design used in experimental study of behaviour to measure the effects of a treatment on a particular baseline information by measuring a baseline information A, then applying a treatment B on A, thereafter, treatment B is withdrawn from A for a period, and finally treatment B is applied again to A to measure the effects of change caused by the treatment. This design is given by :
A - baseline established
B - treatment offered
A - withdraw treatment for a time
B - offer treatment again to show effectiveness of the treatment
The correct answer is a mixed economy.
A Mixed Economy is one where there is a mix of private and public enterprises present. Since the question indicated that there are private enterprises as well as public transportation and electricity, this is an example of a mixed economy.
Question - any raw material or agricultural product that is bought and sold is called
Answer - Commodity
Why - " A raw material or primary agricultural product that can be bought and sold, such as copper or coffee. Consumer. A person who purchases goods and services for personal use."
Head of state or chief of state...i think :)