1st one im pretty sure is B but i dont know the rest sorry
Answer:
The correct answer is serous glands.
Explanation:
The serous glands comprise serous acini, an array of serous cells, which discharge serous fluid isotonic with the plasma of the blood that constitutes enzymes like alpha-amylase. They are most predominant in the lacrimal and the parotid gland, however, are also found in the submandibular gland, and to some extent in the sublingual gland.
Pseudoscientists try to explain that archaeological remains use evidence out of context. Pseudoscientific statements can not be proven and are based on erroneous reasoning. While scientists use the scientific method and base their hypotheses on objective evidence. Scientific claims can be proven.
The answer is pollution.
Groundwater is water under the surface of the Earth which is widely used as a source of freshwater. Thanks to its position, it is <span>not as much vulnerable to pollution such as surface water. However, some leaking of landfills, septic systems and agricultural chemicals that can reach it deep down under the surface can cause groundwater pollution.</span>