Which elements are metalloids? Check all that apply. -boron
-tungsten
-aluminum
-bismuth
-silicon
-tellurium
-tin

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.

The number at the end of an isotope’s name is the number.

What must occur for air masses to form fronts