The corona is the Sun's atmosphere. The corona extends far into space and is much hotter than the surface.
Answer:
When many molecules of a simple compound join together, the product is termed a polymer and the process polymerization. The simple compounds whose molecules join together to form the polymers are called monomers. The polymer is a chain of atoms, providing a backbone, to which atoms or groups of atoms are joined.
Answer:
The coconut palm seeds are prevented from dispersing to higher ground due to the limitations of gravity, which pull the coconuts down any slope steep enough when falling.