Workers had done their duties.(Change the voice)  • Their duties had been done by workers. •Their duties have been done by workers.
•Their duties has been done by workers.

Biotic and abiotic factors are what make up ecosystems. Biotic factors are living things within an ecosystem; such as plants, animals, and bacteria, while abiotic are non-living components; such as water, soil and atmosphere. The way these components interact is critical in an ecosystem.

dramatic irony occurs when the reader/audience knows more about a character's situation than the character does. the one main effect is that it gives the reader a sense of superiority, or detached superiority. the reader not only seemingly discovers what is revealed, but feels superior for doing so.

answer: yes, ive read this book! now whats the problem ?

explanation: