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.

hello, never fear the human spider is here!

answer: c.)   his bad side.

note: if you loved this answer why not mark brainliest!

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merry christmas

from

the human spider!

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