This causes pieces of the continental crust to crack and pull apart. Some slabs of the crust sink, causing a rift zone. If the lithosphere continues to spread, a narrow sea can form. Continued spreading produces an ocean basin and ridge system.
Confidence votes 3. a tiger is a mammal because they give milk to their young and produce milk. They breath the air form of oxygen and produce milk. They fulfil the criterion that need to be fulfilled by a mammal. Thse being that they are warm blooded, animals that give birth to live young and sucle them.
The scientific name for a tiger is Panthera Tigris. Different breeds have an extra word at the end. Ex. Bengal Tiger is Panthera tigris tigris.Ex. Siberian Tiger is Panthera tigris altaica.anthera Tigris is the scientific name of a general tiger, I don't know the scientific name of a Maltese Tiger.