Much of the evidence for the evolution of lifeforms on Earth has been obtained by (1) studying the life spans of present-day animals
(2) radioactive dating of metamorphic rock
(3) correlating widespread igneous ash deposits
(4) examining fossils preserved in the rock record

Actual age your first developed of age well comparison age refers to absolute age true or false

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.