Concrete was an important invention and material used by the Romans. Which of the following is NOT an advantage of using concrete over stone? a
Concrete is lighter than stone.
b
Concrete was heavier than stone.
c
Concrete was easier to work with than stone.
d
Concrete required less skill than did stone.

Compose a three-paragraph essay that puts forth an argument about the impact of population growth on the united states. as you write, be sure to include the following sections: an introduction that includes a topic sentence or paragraph that incorporates your argument a clearly stated argument that you will defend at least seven specific facts from the information you analyzed or found in your research for this activity an appropriately formal tone transitions good grammar and proper spelling references to your research in your writing, including direct quotes and appropriate citations a concluding statement or paragraph that incorporates your argument