i believe the answer is 300. ;)
C.Halite is the correct answer these are formed by the evaporation of seawater and the salt remaining to help the rock to form.
Hope this helps!
I would say D because both populations are constantly growing and it would be natural selection so it works out if humans just back off
The primary function of all lymph nodes is the production of lymphocytes, which help defend the body against microorganisms and against harmful foreign particles and debris from lymph before it is returned to the blood stream. The major clusters of lymph nodes are in six areas.