Why does the surface temperature of an expanding star change?

¿cual es mas alta en baja california,la migracion o la inmigracion?

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

In a river, which of the following would most likely be carried by suspension? this is called