Answer:
fluvial wetlands
Explanation:
The earliest megafossils of land plants were thalloid organisms, which dwelt in fluvial wetlands and are found to have covered most of an early Silurian flood plain. They could only survive when the land was waterlogged.
This is a true statement. An electron closer to the nucleus would be difficult to remove because the electronegativity of the atom would be greater.
Its dead plants and animals
