What are some plausible causes for this drop

Assignment Help Science
Reference no: EM133550672

Question: After the Great Oxidation Event, there is a pretty huge dip in the amount of atmospheric oxygen (see above graph). Why didn't the amount of oxygen in the atmosphere continue to skyrocket like it had during the Great Oxidation Event? What are some plausible causes for this drop?

  • Reduction in cyanobacteria?
  • Incr in orgs w/aerobic metabolism?
  • Orgs detoxifying ros's reduced in amt?
  • conversion of o2 to o3?
  • Something to do w/ice sheet formation?

 

Reference no: EM133550672

Questions Cloud

What equipment was accessed : what was done, when it was done, and what equipment was accessed. who logged in, what was changed, and when it was altered. all user's passwords and login
What are your differential diagnoses for acute low back pain : How would you test for each of them? What other symptoms need to be explored? What are your differential diagnoses for acute low back pain?
Determine users and logins. can user login patterns : Identify and describe the structure of the log file. Determine users and logins. Can user login patterns be analyzed
How many different fish colours your aquarium : How many different Fish colours your Aquarium is having. B. How many Large fishes are there in the Dataset
What are some plausible causes for this drop : Why didn't the amount of oxygen in the atmosphere continue to skyrocket like it had during the Great Oxidation Event? What are some plausible causes for this
Why nutrition and weight status are important for health : Discuss why nutrition and weight status are important for health. Post one reference you used for the evidence-based information you are discussing.
What are the research-based principles of human development : What are the research-based principles of human development? How are these principles explained and what issues are addressed. What would be an example?
What map projection are the output image referenced to : What map projection are the output image referenced to, after the raw image was co-registered?
Establishing a risk management program addresses liability : You have been asked to present information about incorporating an enterprise risk management program that mitigates risks-provides strategies for operational.

Reviews

Write a Review

Science Questions & Answers

  Journal of pharmaceutical sciences

This journal is a scientific publication of Indian Pharmaceutical Association and highlights various bright points of it.

  Optical fibres

This document discuss about the main attributes and characteristics of optical fibres.

  Micro organisms

This project report reveals the fact and proves a specific objective mentioned to be studied upon.

  Describing histology of an organ

The discussion of the technique should include a literature review on the evolution of the technique.

  Interpret the sensitivity of mammography

Calculate and interpret the sensitivity of mammography. Diagnostic test with Sensitivity 50%, Specificity 50% and prevalence 50%. Crude mortality rate. Damage caused by motor vehicle accidents.

  Discuss the role that science plays in your daily life

Role that science plays in your daily life and Integrity, Intensity, Innovation, and involvement in scientific field

  Prepare a flexible budget gator divers

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Neurological disorders

Designing a neuroprosthesis for the neurological disorders

  Complexity of cell surfaces

Lipid rafts provide another example of the complexity of cell surfaces in both their structural character and biologic functionality. Please explain the nature of these structures and their functionality.

  Exploratory activity on bird beaks

Describe how natural selection and evolution are demonstrated by this activity

  Spatial and temporal variation of heat content in the upper

In this study the temporal and spatial variation of heat content in the upper 70m layer of the Arabian Sea was for a period of 1991 to 2008 have been attempted.

  Earthquake databases

Earthquake Databases

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd