The orbits of planets around the sun are slightly? or oval shaped?

What is a small water source like a stream or brook?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

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