The answer to this would be. Depression!!!
Answer:$24 for it all
Explanation:
Honestly no chance of getting a free delivery unless the place you ordering from has a "order over (a certain amount) get it free delivery"
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Answer:
Option A, Release of chemical signals by keratinocytes that have been damaged by UV light will increase the production of melanin.
Explanation:
Negtaive feedback mechanism of homeostasis maintains the stability of any internal condition or function through lessening of output of a system or through slow down of a functional system.
Here in this case the keratinocytes function is reduced by damaging them on exposure to UV light which further triggers the release of chemicals that enhance the production of melanin.
Hence, option A is correct
X-ray technician certificate.
Hope this helps!