your question is wrong please recheck and repost question
The answer to the question mentioned above is the letter "A" microsystem, exosystem and macrosystem.
The primary components of the ecological systems approach include the following:
1. Microsystem
2. Exosystem
3. Macrosystem
The answer is A. All other choices are not correct.
1. No one answered the ad but me.
Answer:
preposition
Explanation:
In the sentence "No one answered the ad but me", the word" but" is a preposition meaning "with the exception of; except".
cf. "No one answered the ad except me."
2. There is but one choice to make in this case.
Answer:
adverb
Explanation:
In the sentence "There is but one choice to make in this case", the word but is an adverb meaning "only".
cf. "There is only one choice to make in this case."