What is a simple machine that has two or more simple machines working together

A wave that is traveling toward an interface is called the ... ?

At an ocean depth of 10.0 m, a diver's lung capacity is 2.40 l. the air temperature is 32.0°c and the pressure is 101.30 kpa. what is the volume of the diver's lungs at the same depth, at a temperature of 21.0°c and a pressure of 141.20 kpa?

Germany, Italy, and Japan signed what official declaration of alliance on September 27, 1941, forming the Axis powers? A. Tripartite Pact B. Tokyo Declaration C. Three-Power Declaration D. Axis Pledge

What is the squar root of 123567980

2h 10 min expressed in second

Which object has more thermal energy a bowl of soup or pot of soup

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,

How long would it take to drive to alpha centauri (4.4 light-years away) ?

A type of fault where the hanging wall slides upward

How was dyslexia treated in the past and how is dyslexia treated today?