Biology
carlalopez1216
2016-09-26 22:30:21
A scientist has 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?
ANSWERS
Skibinski183
2016-09-27 01:50:51

she probably has worked hard , her task / work was correct . 

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