For decades, scientists have been
researching what makes the silk so amazing. Finally, researchers from Sweden's
University of Agricultural Sciences and the Karolinska Institute have ____ the answer.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.

For decades, scientists have beenresearching what makes the silk so amazing. Finally, researchers from Sweden'sUniversity of Agricultural Sciences and the Karolinska Institute have ____ the answer.