Phanerozoic Paleozoic
Mesozoic
Cenozoic
Cambrian Ordovician Surian Devenian
Carton
ferous
Permian Triassic
Jurassic
Cretaceous
Pales. Nec
gene gene
Quaternary
2.6 Ma
540 MA
488 Ma
444 Ma
416 Ma
359 Ma
299 Ma
251 Ma
202 Ma
146 Ma
65.5 Ma
23.0 Ma
19. The period was in the Mesozoic era, lasted for approximately 80.5
million years, and was preceded by the Jurassic period.
A. Carboniferous
B. Cretaceous
C. Paleogene
D. Triassic

Which sequence correctly shows the path of carbon dioxide during repiration?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina