What is the primary cause of surface ocean currents?
a. wind
b. salinity
c. temperature
d. the coriolis effect

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

The rwandan patriotic front and the interahamwe were a. relief agencies b. military groups c. political parties d. nonprofit organizations select the best answer from the choices provided. a b c d

Where the main factor that enabled the growth of cities and civilizations was the existence of