Was the pale exotic era before or after the me so exotic era

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen