You didn't really provide any options here but we can safely say that Alexander's army (if you're talking about the army of Alexander the Great) was alert because they were trespassing in foreign terain where they could be attacked at any time.
I believe the answer is B. <span>B. They invented tools using stones and metal </span>
Answer:
A cuboid with volume 32cm3 has the height 4cm. Calculate the base area.
Explanation:
Answer:I am not sure what the answer is
Explanation:
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Participating in jury duty. You get put on a list once you turn 18.