What is the meaning of " generations " ?
age groups
What is the meaning of " debris " ?
waste - scattered remains of something
Use " sheer " in a sentence .
The climber climbed the sheer rock.
Use " encounter " in a sentence .
We encountered a strange animal in the forest .
what is the synonym of " indicated '' ?
showed
What is the synonym of " emphasis " ?
stress
Who is the naturalist ?
a person who specializes in the study of things in nature, especially animals and plants.
Define " spectacular " .
very unusual and impressive.