Dr. Gary Greenberg
Uses Platinum and catalytic reaction to create fire.
Debris flows are geological phenomena in which water-laden masses of soil and fragmented rock rush down mountainsides, funnel into stream channels, entrain objects in their paths, and form thick, muddy deposits on valley floors.
Two people sailing kayak off the coast of Puerto Madryn city, northeastern Argentina Chubut Province, were surprised when they were watching a group of whales and one of them passed under the boat.
