Imagine you are listening to a series of student presentations in which the speakers hypothesize about the kinds of marine life they would expect to find in an abyssal marine zone. which hypothesis do you find most compelling?
question 16 options:

autotrophic organisms like seaweed and plankton will be common, along with many larger organisms supported by these producers.

coral reefs and high species diversity are expected, with many kinds of fish and invertebrates.

large open-ocean fish will live there, like tuna, marlin, and sharks.

low species diversity is predicted, except around hydrothermal vents where bacteria, fish, and crabs live.

When analyzing tree rings, what do scientists assume a thin ring indicates?

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

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?