Can you help me with homework and the answer is a circle
<span>C. 3
Due to the different speeds of P and S waves, a single seismometers can determine the distance to an earthquake. So, for a single station, the localization is any point on a circle around the station. With 2 stations, you'll have two circles that intersect at two points. The 3rd station is needed in order to determine which of the 2 points is the actual earthquake.</span>
When Microsoft donated copies of Word program to colleges
and universities, the company Microsoft is using a Marketing Strategy in
promoting the product. A good promotion will help the product to be known and
by words of mouth it will basically promote the product and the users will
definitely give comments on how the product performs.
A symbol or set of characters in a programming statement whose value can be changed
Answer:
Singleton pattern is the pattern for design that is build using the global variables which creates a lot of drawback in the designing. Singleton pattern are considered with the global variable and thus cannot be bound into single unit which complexes the components in design.
They have a loose coupled variables in design and also does not show the property of the multi-threading .These feature are responsible for the decrement in the performance and thus are not highly preferred choice for the pattern.So, it is known as the "anti- pattern".