1959. Hawaii and Alaska joined in 1959.
Edit: 1865 is the correct answer.
A major difference between systematic observation and naturalistic observation is that systematic observation is option D. observes specific behaviors in specific settings unlike naturalistic observation.
<h3>What is a naturalistic observation?</h3>
Naturalistic observation is a research methodology in numerous fields of science including ethology, anthropology, linguistics, the social sciences, and psychology, in which data are collected as they occur in nature, without any manipulation by the observer.
Therefore, the correct answer is as given above.
learn more about Naturalistic observation: brainly.com/question/8187021
#SPJ1
Answer:
Psychologist
Explanation:
A professional who holds a doctoral degree but has not attended medical shcool and may work in a large number of vocational settings would function as a psychologist.
2. bleach
3. salt NaCl
4. yeast
5. ?
6. sugar
7. kerosene
8. ?
9. ?
That's the only ones I know sorry.