Explain what the title of this article and video, “The Albatross, Harbinger of Human Migrations” means. In what ways should humans and their governments act like the scientists working with albatrosses

Galaxy whose shape seems different follow no set pattern are classified as

In what way are cities microclimates?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.