Explanation:
Iron has many uses but as far its chemical properties and the given options are concerned, following uses of iron are due to its chemical properties:
* When iron is put into fire, it produces sparks which are colored, which are not produced by mostly metals. Its purely because of the chemical properties it possess.
* When iron is placed in the water and oxygen, it rusts. When we place iron outside in the open air, when it is thrown some water, after few days you will see that iron has started rusting. This process is purely depends on the iron's chemical properties.
Society come to existence by males and females getting together.
Answer:
15 points higher
Explanation:
The <u><em>Flynn Effect</em></u> is a phenomenon that the increase in IQ over the ages is an increase in <u><em>overall abstract problem solving</em></u> rather than actual intelligence, and are attributed to the environment in which younger generations are surrounded by compared to older generations. According to this effect an average 18-year old scored 15 points higher than that of someone 60 years ago.
**I had this question and studied the Flynn Effect in high school**
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The release of <u>Mac OS X 10.7 in 2011 called Lion</u> was meant to be more in synch with the style of other apple systems, such as ios and watchos.
Mac OS X 10.7 Lion was brought in 2011. OS X Lion noticed greater than 250 new functions brought such as new multi-touch gestures, a machine-extensive guide for complete-screen apps, venture manage, Launchpad, and a redesigned Mail app. OS X Lion is also the primary Mac working machine to consist of the Mac App keep from the start.
An operating device (OS) is the program that, after being initially loaded into the pc by using a boot application, manages all of the different utility applications in a laptop. The utility applications make use of the operating machine by way of making requests for services thru a defined application program interface (API).
MacOS is the laptop working device (OS) for Apple computer systems and laptops. it is a proprietary graphical OS that powers each Mac.
Learn more about operating device here
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