Which sentence uses the word ecosystems correctly? We are installing new ecosystems to regulate humidity.

Our ecosystems broke down during the heatwave.

Our ecosystems are supported by renewable solar energy.

The local ecosystems were destroyed by the toxic spills.

Need this asap what would be some of the drawbacks of using a specific dramatic structure such as freytag's pyramid?

What is a glossary? a statement of the author’s purpose in writing the book, which may include suggestions for using the book a page at the front of a book that lists units and chapters with their page numbers an alphabetical list of the specialized words and terms used in the book and their definitions an alphabetical list of all topics covered in the book and the pages on which they can be found

Avenn diagram would be best to take notes on which of the following informational passages? a).pet ownership improves life. b).active reading improves test scores. c).will weights or walking keep you fit? d).the day before mount ruapehu erupted.