Answer:
A beach is a landform alongside a body of water which consists of loose particles. The particles composing a beach are typically made from rock, such as sand, gravel, shingle, pebbles, etc, or biological sources, such as mollusc shells or coralline algae.
Explanation:
He is looking back on his childhood hope this help
Answer:
b and d are in passive voice
1.)One paragraph focuses on one subject and the next focuses on a different one that's related to the first one.
2.) Sentences have structures like "____ is like this, while/but/however ____ is like that".
3.) Sentences say something to the effect of "Both ____ are like this".
I think that a few signal words "are", "although", "also", and "but".