Answer:
The embryo initiates germination on the seed, still attached on the tree and further develops into a propagule. This phenomenon is known as vivipary. Mangroves aid soil formation by trapping debris. Prop roots and pneumatophores accumulate sediments in protected sites and form mangrove peats.
Botanists believe that mangroves originated in Southeast Asia, but ocean currents have since dispersed them to India, Africa, Australia, and the Americas.
<span>it means : a call to take part in a contest or competition, especially a duel.
SENTENCE : I challenge friends all of the time.
</span>
Inform the reader about something by providing information
The Arab Spring were a number of anti-government protests, uprisings, and armed rebellions, spreading throughout Arab in the 2010s
The closest meaning to the word congested as it’s used in this means when someone can’t breath because the this she nose becomes swollen that’s why is also called stuffy nose.