A, B, and C are true so that would leave D as your answer.
Answer: A. Use scientific method to collect data and establish facts
Explanation:
Here are the options for the questions;
A)use the scientific method to collect data and establish facts
B)have the children undergo psychoanalysis
C)interview parents and teachers
D)read Dr. Spock's book Baby and Child Care
Using scientific method would help
Dr. Henderson gain understanding on the subject matter.
First, money serves as a medium of exchange, which means that money acts as an intermediary between the buyer and the seller. ... This money is then used to buy shoes. To serve as a medium of exchange, money must be very widely accepted as a method of payment in the markets for goods, labor, and financial capital.
<h3>:- Global Climate Change..</h3>
The Hundred Days Reform in China was partly brought about by China's defeat during <span>the Sino-Japanese War.</span>
