The interdimensional hypothesis (IDH or IH), is an idea advanced by Ufologists such as Jacques Vallee that says unidentified flying objects (UFOs) and related events involve visitations from other "realities" or "dimensions" that coexist separately alongside our own. It is an alternative to the extraterrestrial hypothesis (ETH).
Scientists think IDH could be true
A: It's impossible to say

Hakea laurina is a plant of Southwest Australia that is widely cultivated and admired. The species is often referred to as Kodjet, Pincushion Hakea, and Emu Bush. The specific epithet, derived from the Latin "laurus", is given for the resemblance to the leaves of laurel. The Noongar name for the plant is Kodjet or Kojet.
Pincushion Hakea and Emu Bush refer to differently colored varieties of the same plant.
A: It's impossible to say

Real Madrid Club de Futbol C, commonly known as Real Madrid C, was a Spanish association football team that played in the Tercera Division Group 7. It was Real Madrid's second reserve team. They played their home games at La Ciudad del Real Madrid in Valdebebas outside the city of Madrid. At the end of the 201415 Tercera Division, Real Madrid C was disbanded.
Real Madrid C was disbanded due to the expense of travel.
A:
It's impossible to say