Answer:
C.22 grams because mass cannot be created or destroyed
Explanation:
Reaction equation:
2H₂ + O₂ → 2 H₂O
Mass of oxygen = 18g
Mass of hydrogen = 4g
The mass of water produced is 22g according to law of conservation of mass.
The law states that " in a chemical reaction, mass is always conserved"
The sum of the mass of product and reactants must always be the same.
Answer:
The rock fragments and soil -- sometimes as small as tiny sand particles -- are carried away by wind, water or irrigation. Weathering causes changes in the rock, such as color variations or decomposition, but erosion only moves the sediment from one place to another.
Explanation:
Hope this helps :)
Answer:
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy
Explanation:
Answer:
Fossil B belongs to the same period as the trilobite
Urbanization is the main cause of extinction of the biodiversity or became endangrous to go off from the world. because the habitat of that inocient organism is remove.
