i wonder why there's a hole in the sky :and other questions about the environment I wonder why there's a hole in the sky :and other questions about the environment i wonder why there's a hole in the sky :: and other questions about the environment / I wonder why there's a hole in the sky :: and other questions about the environment / I wonder why．There's a hole in the sky :：and other questions about the environment / there's a hole in the sky and other questions about the environment There is a hole in the sky and other questions about the environment There's a hole in the sky and other questions about the environment i wonder why the sea is salty :and other questions about the oceans I wonder why the sea is salty :and other questions about the oceans