If you walk 1.4 km north and then 4.8 km east, what are the magnitude and direction of your resultant displacement? a - magnitude: 5 km; direction: 16.3° east of north b - magnitude: 5 km; direction: 73.7° east of north c - magnitude: 4.6 km; direction: 73.7° east of north d - magnitude: 4.6 km; direction: 16.3° east of north

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.

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation