Yes, Synthetic oil is synthetic oil no matter who makes it.
Havoline Synthetic is just as good as any other synthetic.
Yes, it is always good for any car.
No
Yes, your 50% off coupon is good for an oil change using synthetic oil. The coupon is good for an oil change using any oil of your choosing.
Yes, without any issues. That's what synthetic blend oils are (better than conventional oil, not quite as good as pure synthetic).
Synthetic fabric are containing good chemicals and enzymes due to which it is easy to remove stain and cotton does not contain any good chemicals.
It would not be as good as all synthetic however mixing the two should not do any damage to your engine.
you would probably have to go to your local, auto zone, oriley's, napa, or pretty much any parts store and purchase the book
no. they synthetic cannabinoids such as K2 or Spice is completley legal in china and most other countries including 46 of the states in the U.S.
There are comforters that are made with synthetic down.
many experts say the benifits of synthetic oil is the conveinience of longer oil change intervals. while conventional non- synthetic oil is rocommended to be changed every 3,000 miles you can typically go 5,000 7,500+ miles on sythentic without any worry.
Synthetic oil is synthetic oil. Any major brand will be of high quality.