7) when an experiment is repeated and the new results are different from the original results, what could you assume to be true? a) the results from both experiments are worthless. b) the first experiment's results are worthless and should be discarded. c) the experimental design is flawed and the experiment should be discarded. d) neither test results are 100% reliable and additional experimentation is needed.

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

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

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt