9
an express train makes a run of 240 km at a certain speed. another train whose
speed is 12 km/hr less takes an hour longer to cover the same distance. find the
speed of the express train in km/hr.
the titlur

The european union was formally established in

Lomexico, central america, and the caribbean: mastery testselect the correct answer. which of the following was the leading cause of death among native americans after the arrival of europeans? a. conquistadorsb. diseasec. starvationd. warreset

In 1200 bce, the egyptian empire was declining as the civilization was beginning in mesoamerica. a. maya b. oaxaca c. olmec d. teotihuacan