Complete the stages below for the demographic transtion model

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.