During a solar eclipse does Earth casts a shadow on the Moon or does the Moon cast a shadow on the earth?

Organisms that successfully adapt will leave to grownone of the above

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

What changes the stability of the element