The weakest type of bridge would be a board across gully.
London dispersion forces are the weakest type of chemical bonding.
Torkoal is the weakest Fire Type Pokemon Ash has.
sedimantary
acid
Gamma radiation is the strongest, followed by beta, followed by alpha. So, in answer to your question; alpha is the weakest type of radiation :)
on outer ear
Hydrogen
ikr
Its possible, hair color and eye color have different strengths when it comes to genes. Brown is the strongest (most likely outcome), blonde hair is the weakest, and blue eyes are the weakest. These liks are about a 75 25 ratio so it is still possible but its unlikely.
pine wood
Hydrogen bonding between polar molecules creates the weakest bonds.