Answer:
Research meteorologists study atmospheric phenomena such as lightning. Atmospheric scientists study the weather and climate, and examine how those conditions affect human activity and the earth in general
Explanation:
Semen is the thick fluid that contains the sperm that is basic in nature, thus protecting it from the acidic nature of the vagina.
I think the best answer would be white blood cells
Of the three salivary glands (Sublingual, submandibular and parotid glands), the parotid is the largest. They are all paired. The parotids are located on either side of the mandibular ramus. It produces ptyalin, an alpha-amylase, and is responsible for 20% of the total saliva content produced into the mouth.
