que condiciones de temperatura se necesitan para elaborar joyas a partir de aleaciones entre metales?

How does deforestation affect the water cycle? a. it increases the amount of runoff b. it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above