A megacity has a population of over 10 million.
The world's first megacities were Tokyo and New York
Using the graph, where in the world are most of the megacities found? List
the cities by continent. An atlas / google search may help you... Slide 4..think
continental areas.

Why are mangrove swamps an important part of the ecosystem of west africa?

What is found within a ranger tower overlooking a drained lake

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.