Iron is well separated from rare earths and the product can be recovered directly form the fluid used in separation by oxalic acid precipitation. Although the use of mineral acids and their mixtures ...

High levels of glucose, albumin, ascorbic acid, tetracycline or cephalexin, or large amounts of oxalic acid, may inhibit the reaction and lead to false-negative results. Vaginal contamination can ...

Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the study of rates of sequence change, relative importance of ...

Water weight, also known as edema or water retention, is the buildup of excess water in the body. Water makes up approximately 60% of your body weight. The exact amount of water weight you carry can ...

Find anything you save across the site in your account Find anything you save across the site in your account All products are independently selected by our editors. If you buy something, we may ...

Since Modern Warfare 3 is playable on PC, it’s important to ensure you’re using the best graphics settings to maximize both performance and visual quality. Adjusting these settings can help you ...

Having the best controller settings in Modern Warfare 3 is essential for performing at your peak potential. There are lots of options, and although some are simply preference, we’re going to share ...

The meta has shifted again after the Season 6 update, so to make sure your loadouts are still competitive, you need to update them and use the best MW3 guns available. A range of weapons received ...

The MTZ-556 is a fantastic weapon that remains one of the strongest options in MW3 to this day. However, to get the most out of the assault rifle, you’ll need a meta loadout. With all the new ...

Food and mood often go together. You might reach for a comforting bag of chips when you feel down. Or feel so stressed that you can’t even think about eating. It’s normal for difficult ...