Answer:
Rocks are identified primarily by the minerals they contain and by their texture. Each type of rock has a distinctive set of minerals. A rock may be made of grains of all one mineral type, such as quartzite. Much more commonly, rocks are made of a mixture of different minerals.
Explanation:
The name Bahamas is derived from the Lucayan name Bahama ('large upper middle island'), used by the indigenous Taíno people for the island of Grand Bahama. Tourist guides often state that the name comes from the Spanish baja mar ('shallow sea').
Answer: B
Explanation: Titan is one of the many satellites orbiting planet Saturn. This satellite is very interesting as it shows a lot of similarities with the earth. Titan is the largest satellite of Saturn. It is the second largest moon next to Ganymede. Titan's landscape is similar to earth's and show dry rivers and hydrocarbon lakes
A biome is defined as the large ecological area where the formation of plants and animals with common characteristics gather due to the similar climates. If I were an ecologist, and i will be determining whether an entire river and lake biome is being threatened by human activity, the indicator species that i might look for are the ones that have been introduced into the biome.
