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nika2105 [10]
3 years ago
12

About 500 million years ago, trilobites such as this were common ______________ that once covered much of Indiana. Violent storm

s often occurred in the same area and the trilobites were covered quickly by sediment, hidden for hundreds of millions of years.
A) along riverbanks
B) in the sandy plains
C) in warm, shallow seas
D) throughout the mountains
Biology
2 answers:
natita [175]3 years ago
7 0
The answer is <span>C) in warm, shallow seas.

</span>

About 500 million years ago, many multicellular organisms lived in the seas. It was a rich life in shallow, warm, and continental seas. The climate was favorable. Reef-forming corals, as well as the first true vertebrates, some fish, appeared. Trilobites were diverse and rich. The name trilobite means three lobes in which their body is divided. They lived in warm shallow seas. They avoided a great extinction of species in that time before they were <span>covered by sediment.</span>

Finger [1]3 years ago
7 0

Answer:

C. warm, shallow seas

Explanation:

I took the quiz. it was the right answer.

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