Answer: personal area network
Explanation:
it can connect personal devices to make network, the personal network are phone,laptop,printer and soon in order to communicate.
Nested elements are elements that are placed within another element.
When an element is nested within another, all lines of the nested element will <em>inherit </em>the <em>properties </em>of the parent element.
Take for instance, the following HTML code
<em><p align = "center"> I am a <b>boy</b> </p></em>
In the above HTML code,
The bold element (i.e. <b>) is nested in the paragraph element (i.e. <p>)
The paragraph element is aligned center.
This means that, all elements in the paragraph element (including the <em>bold element</em>) will be centralized.
Hence, all lines of a nested element will <em>inherit </em>the properties of the parent element.
Read more about nested elements at:
brainly.com/question/22914599
The first option.
You gotta find the format tab, and change the color from there.
<h2>
Answer:</h2>
10
<h2>
Explanation:</h2>
Specific gravity (also called relative density) is the ratio of the density of an object (or substance) to the density of a reference substance (mostly water). It has no unit and is given by the following;
Specific gravity = 
Specific gravity is also given by the ratio of the weight of the object in air to the loss of weight of the object in water. i.e
Specific gravity =
--------------(* * *)
In this case;
i. The object is the solid which has a weight of 20gf in air.
ii. The loss of weight of the solid in water is the difference between the weight in air (20gf) and the weight in water (18gf).
Therefore the loss of weight is
20gf - 18gf = 2gf
Now substitute these values from (i) and (ii) into equation (* * *) as follows;
Specific gravity = 
Specific gravity = 10
Therefore the specific gravity of the solid is 10
The triangle indicates that the clock signal is an edge-triggered signal.
The circle indicates that the signal is low-active (ie., inverted).
The 74LS74 has a positive-edge trigger clock (low to high).