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How to plant arugula
Purchase common arugula seeds.
There are two main types of arugula seeds that you can buy, common and wild italian. Wild italian arugula has more flavor but it's difficult to cook with because it's stemmy and it bolts quickly, which causes it to taste bitter.
A: Make sure to get common arugula packets if you want lush leaves that are easy to cook with. Start the seeds during early spring or fall.

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How to grow tomatoes upside down
Fill your seed starter cell with moist potting soil.
Continue watering the tomato, keeping it warm, and providing it with plenty of sunlight as it grows. The plant should be about 6 inches (15 cm) before you transplant it to the upside-down planter.
A: This will ensure the plant and the root system are established enough to take root in the new location. Don't let the tomato grow any bigger, otherwise the roots may get damaged when it's transplanted.

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How to buy ram for your imac
Buy no more than 16 gb of extra ram.
Imacs from 2011 , 2010, and late 2009 support a total of 16 gb of memory.
You can buy up to 4 different rams, or memory modules, for these imac models; however, they must not exceed a total of 16 gb in memory.
A: Buy ram with features that are compatible with your imac model. Imac models from 2011 and 2010 use the same type of ram; whereas the late 2009 models use ram with slightly different features.

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How to turn a disposable lighter into an oil candle
Get a disposable lighter that is empty
Take off the flint wheel holder by prying it with a screwdriver or other tools.
Remove the valve by twisting it, you can use the adjust wheel for this.
Remove all the insides (the tube and a stopper )
You will see a hole where the gas would have come out of.
A:
Get a filling tool, e.g. A syringe or tube small enough to fit it into the hole.