The tags, <html> and </html>, are examples of paired tags. The second one is like the first one except that it begins with a / symbol. A pair of tags affects how a browser will display the text between the first tag and the second tag. Leaving out the second tag usually changes the display of the rest of the document.
A Redline. Hot Wheels car is one that was manufactured within the first ten years of production, 1968 to 1977. The term redline derives from the fact that, during that period, the cars were manufactured with a red stripe on the tire.
In fact, at least 600 children have died after being left in a hot car (sometimes on relatively mild days with only 70 degree temperatures) since 1998. Each year, an average of 37 kids die after being left in a hot car. In 2014, 31 children died in hot cars. Last year, at least 24 kids died in hot cars. Situations in which kids get hurt in hot cars include when: infants and toddlers are simply forgotten in their car seat.