What new form of measurement did the ancient Egyptians create?

Question 3 options:

the mile

the kilometer

the cubit

the CUBIT.

Explanation: The ancient Egyptian royal CUBIT is the earliest attested standard measure. Cubit rods were used for the measurement of length. The English word "cubit" comes from the Latin noun cubitus "elbow". The shorter unit – common cubit – was based on the forearm length from the tip of the middle finger to the bottom of the elbow.

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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think its caste system

explanation: