Advanced Cardiac Life Support. A training course in resuscitation techniques for health care providers offered by the American Heart Association. See: life support for illus. ADVANCED CARDIAC LIFE SUPPORT: Mannequin used for training. advanced cardiac life support Abbreviation: ACLS. ADVANCED CARDIAC LIFE SUPPORT: Mannequin used for training. 1.
The best stones for making arrowheads include flint, chert, obsidian, jasper, quartzite and other stones that are somewhat brittle and have a fine-grained, uniform texture that is free of cracks, fissures, and fractures. Glass and porcelain can also be used. You can also tap the stone and listen to the pitch.
It can be crafted out of Wood, Cobblestone, Iron Ingots, Gold or Diamond. A Wood Pickaxe is the weakest kind you can make but it is still strong enough to mine blocks like Cobblestone, Wood, Sand, etc...Where as a Diamond Pickaxe can mine almost anything except for things like Bedrock.