What is the creative development of science to solve problems or make tasks easier called?

The correct answer is technology.

Explanation:

Technology refers to the sum of skills, techniques, processes, and methods utilized in the generation of services or goods or in the achievement of objectives like scientific investigation. Technology can be considered as the knowledge of processes, techniques, and the like, or it can be entrenched in the machines to permit for the operation.  

Technology is considered as the creative development of science that solves issues or makes the tasks easier. The fundamental kind of technology is the application and development of basic tools.  

answer; (phospholipid);

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.