A person walks the path shown below. The total trip consists of four straight-line paths. At the end of the
walk, what is the person's resultant displacement
measured from the starting point?
100.0 m
300.0 m
W+
Ε
200.0 m
S
30.0°
60.0°
150.0 m
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Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

Need in all of themmm only answer if you know plsssss

What sort of waves exhibit the doppler effect?