They were revealed 4 years ago, in this study on rats where avocado promoted higher synthesis of collagen and greater density of collagen. (supernaturalacnetreatment.com)
The battery is smarter too thanks to an optimized battery with greater density and longer life. (consumer.huawei.com)
The mantle exists because iron separated out from the mantle rocks, and then its much greater density caused it to sink to the center. (discovermagazine.com)