What was the most important reason the city of boston chose to fill in much of their swampy land and coastal areas? a. swamps are breeding grounds for mosquitoes and other disease-bearing insects. b. the original peninsula was prone to flooding. c. more land was needed for its growing population. d. the harbor was inaccessible under the original layout.

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls

Why do mountaineers become breathless as they reach high altitudes