Scientists have worked together in many ways in the past.
Russian scientists worked together to build the first satellite
The past participle of worked is also worked.
social scientist work together by sharing clues, reports,and etc....
Scientists who study the unwritten past are called archaeologists. They analyze artifacts and remains from ancient civilizations to understand their cultures, societies, and behaviors. By studying these physical objects, they can piece together a picture of the past.
The simple past of "work" is "worked" and the past participle is also "worked".
The past tense of "work" would be "worked".
Work is a regular verb so you add -ed to make the past and past participle.work / worked / worked
It almost killed us.
The past tense of "work" would be "worked".
Scientists that learn about the past are called historians because they learn about history/past.
scientists
The past participle of "work" is "worked." The past participle of "teach" is "taught."