The map shows a divided Roman Empire in 284 CE. The west suffered economically because it did not have adequate ports. The west covered a large territory and was at more risk of foreign invasion. The west had a more diverse population because it bordered three countries. The west did not have enough troops to protect its vast amount of territory.

Blank is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.

What is the hottest planet in the solar system?