I believe the answer is: The sector Model
The sector model was popularized in 1939 in order to create <span>concentric zone </span>model<span> of city development. Using this model for building a city would give the city enough space for important infrastructure to be bulit and enough space for outward expansions of the city.</span>
<span>The Anti-Federalists I believe. :)</span>
Answer: D or C both works
It's located in San Francisco Bay
Zooxanthellae and the hard coral-Zooxanthellae refers to the symbiotic algae that live inside the hard or stony corals. The symbiotic connection depends on the coral's powerlessness to produce adequate measures of sustenance and the algae's capacity for photosynthesis and changing over substance components into vitality. - mutualism
The remora and the manta ray - The advantages to the remoras and remora for living in such close relationship with their bigger hosts are clear, however there is a level headed discussion about whether the manta beams get a noteworthy return in profits by these connections. - mutualism
The tiger shark and the green ocean turtle - the turtle is eaten by the shark- predation
The dolphin and the school of trevallies-To nourish, dolphins utilize a quick, amaze assault, and, not at all like the chasing packs of trevallies, dolphins can effectively chase alone. - predation
Hope this helps!