Electronic signals that pulse current in a series of 1s and 0s are known as

analog signals

digital signals

electromagnetic signals

semiconducting signals

What could be classified as part of an ecosystem but not part of a community

Chet believes that electric fields can impact objects only when the objects are in direct contact. Tonya disagrees with Chet.

If Earth's obliquity was 157 degrees, would the seasons be more severe, less severe, or about the same?

How many neutrons does element X have if its atomic number is 59 and its mass number is 164?

What type of car is faster than a bugatti

When viewing a piece of art that is behind glass, one often is affected by the light that is reflected off the front of the glass (called glare), which can make it difficult to see the art clearly.

force used to lift a 25kg mass to a height of 24m in 5 sec does 2120J of work. Calculate the power.

Which statement is true about the atom? A: it contains positive electrons, uncharged protons and negative protons. B: it contains uncharged neutrons, positive electrons and negative protons.

Steel objects can become temporary magnets because they are mainly composed of which element?

How long does it takes the sun to rotate the earth?