Ragtime was a blend of what two musical styles? (u. s. history)

On this map of the united states the letter h indicates high pressure and the letter l indicates low pressure . select the black arrow that accurately shows the direction of the wind.

In which direction does the moving force of air flow? a-from warm temperatures to cold temperatures b-to areas of high pressure to areas of low pressure c-east to west d-from high elevations to low elevations

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density