This would be silver. Silver has a density of 10.5 g/cm^3.
Hope this helps~
Phytoplankton, a specific type of microscopic producer, supplies up to 50% of Earth's oxygen.
Audible beats can be attributed to :
A. constructive interference.
Constructive interference happened when two waves meet in such a way that their crests lined up together.
Homogenous mixture is a mixture of the "same" , uniform though out. Like mixing salt into water and the salt dissolves.
Heterogenous mixture is a mixture that is not uniform. Like mixing oil and water. You can see the two compounds within the mixture.