Chinampas are best described as a. hillside gardens b. freshwater reservoirs c. canals used for agriculture d. islands used for agriculture

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Irelanda. populationb. square mileagec. average population density per square mile

Which of the following scenarios is an example of a trade sanction