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Vesnalui [34]
3 years ago
6

What was unique about Roman concrete

Social Studies
1 answer:
spin [16.1K]3 years ago
8 0

Romans made concrete by mixing lime and volcanic rock to form a mortar. To build underwater structures, this mortar and volcanic tuff were packed into wooden forms.In addition to being more durable than Portland cement

Explanation:

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7 0
4 years ago
What is the answer to 4= -6+b​
Dmitry [639]

Answer:

b = 10

can i get brainliest if i helped pls?

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