Which of the following statements best describes proactive interference? a. while learning italian, lucy realizes she is losing her ability to speak spanish. b. having majored in french history in the 1960s, ken finds it difficult to grasp new discoveries about marie antoinette. c. lauren can't recall the name of her new math teacher. d. carter can't concentrate on geometry because he's thinking about asking gina out on a date.

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

When does your body conduct current more readily?

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.