Earth has gone through 4 major changes to its atmosphere over its history. Each atmosphere is defined by how it was created. What is the correct order of atmosphere creation methods for each of the 4 historic atmospheres? Question 4 options:

Outgassing --> oxygenation --> accretion --> oxygenation

Water condensation --> accretion --> outgassing --> oxygenation

Accretion--> outgassing--> water condensation --> oxygenagion

Outgassing --> water condensation --> oxygenation --> accretion

*will mark brainliest* certain species of are now recognized as indicators of environmental pollution. a. lichen b. mushroom c. yeast d. none of the above

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease