Why are L waves not usually seen on a seisogram?

These four photos show features of earth that change with time, some fast and some slow. which of these features could not exist if earth did not have a magnetic field?

Adding bleach to red food coloring causes the food coloring to lose its color it this physical or chemical change? Explain

What creates the phenomenon known as red shift? a. When light emitting bodies move closer to us c. When light is refracted by solar particles b. When light emitting bodies move away from us d. When the amplitude of a wave of light increases

Gravitational force becomes (stronger/weaker) as mass increases

Why didn't early Portuguese and Dutch explorers decide to create settlements in Australia?

The amount of gravitational force exerted on each other between two objects depends on their A) mass and distance. B) mass and diameter. C) distance and volume. D) distance and location. Eliminate

Why is plasma called the "fourth state of matter"? I've recently heard that plasma is sometimes referred to as the "fourth state of matter". Why is this? Why is it not the first, second or third?

Which of these would you include ina free body diagram for a bicycle-plus-rider taken together as the bicycle is being pedaled up the hill?

What are two possible uses of genetic engineering

How many joules are expended by a 70 kg man climbing up 6m of stairway? How much work is done if the climbing takes place on the surface of the moon? (Assume that the acceleration due to gravity on the moon's surface is 1.6 m/s2