Answer:
a border surrounding the zone of strong gravity near a black hole
Explanation:
The context clues , extreme zone is a boundary called the event horizon. This boundary acts like a point of no return. Once past it, there's no going back. Only black holes have such extreme gravity zones, and only black holes have event horizons " show that event horizon is a border surrounding the zone of a strong gravity near a black hole
Explanation:
Shakespeare used words that are unfamiliar or no longer used in Modern English.
Answer:
c
Explanation:
it suit it best because it can be used as a passive voice