Answer:
Thus, the correct answer is 'Carbon dioxide, water, and sunlight'.
The least reactive element in the third period is argon.
Answer: hydrosphere, cryosphere, geosphere
Explanation:
It is regularly hard to separate the elements of the apprehensive and endocrine system since it is hard to separate between the anxious and endocrine systems since a few neurons emit hormones and some endocrine organs react to neural signs.
The endocrine system is not a piece of the nervous system, but rather it is as yet basic to correspondence all through the body. This system is made out of organs, which emit concoction ambassadors known as hormones.
C is most likely your answer (my bad if I am wrong)