Answer:
I will choose the light bulb of Thomas Edison because it has a great impact for the world industry. The world changed when Edison invented the first light bulb. He had failed for 6000 times but he success. His first bulb has shine for 40 hours and he didn't sleep to check how long can it shine.
Explanation:
Answer:
Yes, I found it surprising.
Explanation:
Currently, only around 3.5 % of water that exist on the world's surface is fresh water, While Salt water make up the remaining 96% .
The reasons why most people were not aware of this information is probably because the rate of encounters. We almost never encounter salt water unless we're going to the beach. But we consume fresh water every single day. This created a false perception in people's head that make them think we possess more fresh water than we actually do.
If we consider how big ocean is on the world surface, this ratio shouldn't come as a surprise.. If you take a look at a map , you'll notice that around 71% of Earth surface is covered in ocean. Considering that oceans are deeper compared to lakes and rivers, it explains that saline water probably consisted more than 95% of earth's water reserves.
Restorative justice<span> is an approach to </span>justice<span> that personalizes the crime by having the victims and the offenders mediate a restitution agreement to the satisfaction of each, as well as involving the community. This contrasts to more </span>punitive<span> approaches where the main aim is </span>retributive justice<span> or to satisfy abstract legal principles.</span>
The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
learn more about entity integrity, here:
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