Hey scientist have been working for 15 years to develop a new type of plastic material But she has not yet been successful which of the following best explains why her work is still a success

Ashould be answer.

Answerhighlands and forests;

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!