Select the correct answer. Main idea: In a solar eclipse the moon blocks out the sun. Which of the following details supports the main idea? A. The observer from earth sees the corona. B. The observer from earth sees the sun. C. The observer from earth sees a lunar eclipse. D. The observer from earth sees a total eclipse.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

its d i know cause i've been googling it

answer; mechanics;