B. are more difficult to control than point sources. This is because A. is wrong (point source), and C. is wrong, because it doesn't necessarily cost less or more to identify the sources. D. may be right, as non point sources are natural, such as snow melts or rain.
Answer:
Option 4. Autonomy vs. shame and doubt is correct answer.
Explanation:
Erik Erickson presented theory of personality development which is very popular and acceptable. He divided his theory into 8 sages each having 2 components. I have attached an info graph explaining clearly each stage.
The answers is three molecules of water
<span>Once a hypothesis has been formed, it must be
tested. This is done by conducting a controlled
experiment. </span>