Lisa was thrown from her motorcycle, hitting her head on the pavement and damaging an area of her brain. she was able to understand what people said to her but was unable to speak to them. she probably damaged her:

She probably damaged her "Broca's area."

Broca's area is found in the forebrain division of the brain. In directional terms, Broca's region is situated in the lower bit of the left frontal lobe, and it controls motor capacities required with discourse creation and dialect cognizance.  

In prior years, individuals with damage to Broca's area of the brain were accepted to have the capacity to comprehend dialect, yet just have issues with framing words or talking smoothly. Yet, later investigations demonstrate that harm to Broca's region can likewise influence dialect appreciation.

c. taught scientists many new things about the earth, but not other planets.

explanation:

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.