There's an introduction to this topic in the link.
because it is
It is a chain of molecules.
The geometry of Methane (CH4) is tetrahedron or tetrahedral
What figure has 6 flat surfaces that all look exactly the same
A compound such as methane or halogenated methane has a tetrahedral molecule.
Adrian Laing's birth name is Adrian Charles Laing.
Corky Laing's birth name is Laurence Gordon Laing.
Keli Laing is 6'.
NO
Duncan Laing died in 2008.
Duncan Laing was born in 1933.
Gordon Laing was born in 1964.
Aseri Laing was born in 1975.
Sandra Laing was born in 1955.
Laing O'Rourke was created in 1978.
Arthur Laing died in 1975.
Malcolm Laing died in 1818.