Find the length of time required for the total pressure in a system containing n2o5 at an initial pressure of 0.110 atm to rise to 0.150 atm .

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.

Identify some abiotic characteristics of the tundra biome.

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?