Answer:
Quartzite is formed from the metamorphism of sand stone
Answer: Photosynthesis
Explanation: Photosynthesis removes CO2 from the atmosphere and replaces it with O2. Respiration takes O2 from the atmosphere and replaces it with CO2.
Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals
Answer:
an S strain and mix it with cells of an R strain