SONAR stands for "sound navigation and ranging," and it is used to map and explore the ocean floor.

What best describes a SONAR wave?

Which cellular organelle contains enzymes that are considered digestive?

The law of universal gravitation states that any two objects in the universe that have mass without exception is called what

Elements in an blank or blank of the periodic table have similar characteristics

which of the following is true? a) speed is velocity w a vector b) speed is a scalar w direction c) speed is velocity w direction d) velocity is speed w a direction

How is an estuary different from a lake

Definition of artficial and natural radioactivity

In order for an object to conserve it's total mechanical energy it is absolutely necessary that?

Your body is presently converting chemical potential energy from food into thermal energy at a rate of about 100 J/s, or 100 W. If heat were flowing out of you at a rate of about 200 W, would your body temperature go up or down?

Which energy depends the arbitrarily assigned zero level

What is a transverse wave