Keep one word, drop one word

[electrycmonk]

Scientific notation

 

[Geena]

social science

 

[sourland]

science experiment

 

[electrycmonk]

Experimental therapy

 

[sourland]

gene therapy

 

[Geena]

genetic modification

 

[electrycmonk]

Gene resequencing

 

[sourland]

Gene Autry

 

[electrycmonk]

General quarters

 

[sourland]

quarter horse