Which of the following statements is true?
The lower the number of living organisms in an area, the higher the rate of weathering will be.
Rocks rich in calcium, potassium, and sodium, weather into fertile soil.
Raindrops and snowflakes are too light to cause erosion.
Wind erosion removes the least fertile part of soil.
NEXTOUESTION

How are gene and protein sequences used to classify organisms?

How many chromosomes are in a gold fish?

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