Which is true of stacking structures? two incidences of the same structure cannot be stacked adjacently. when you stack structures, you cannot nest them in the same program. each structure has only one point where it can be stacked on top of another when you stack structures, the top structure must be a sequence.

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

List charasteristics of athenosphere