The color of the powder obtained when the mineral is scratched against a ceramic plate is?

What is the famous rainforest in costa rica called?

Give reason sugarcane waste can be recycled into useful products

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island