17. Which sound has the highest pitch? 156 Hz (hertz); 258 Hz (hertz); 14 dB (decibels) : 563 dB

Where do subduction zones often occur

Many particles, such as dust, are inhaled when people breathe. Which part of the respiratory system filters out the majority of these particles? A. Nose B. Alveoli C. Trachea D. Diaphragm

A student sees a newspaper ad for an apartment that has 1330 square feet (ft^2) or floor space. How many square meters of area are there?

What happens to an electromagnetic wave that is stretched or squeezed together in space?

What is rock made of?

What are the changes to Earth's surface that occur as a result of plate movement

Two spaceships are approaching each other. (a) If the speed of each is 0.9c relative to Earth, what is the speed of one relative to the other?

Mechanical work is done an object when a force displaces the object in the direction of the force or a component of the force. True or false?

Electric current can best be induced in a wire by a. stretching the wire. b. moving a magnet up and down near the wire. c. setting the wire near a magnet. d. rotating the wire. E. none of the above

A car traveled 176 miles on 6.4 gallons of fuel the car averaged how many miles per gallon