Answer:
54
Explanation:
becuasse i need 50 points
Answer:
Use Fertilizers Wisely.
Apply Pesticides Wisely.
Use Landscaping Practices that Prevent Erosion.
Wash Your Vehicle Wisely.
Dispose of Pet Waste.
Use and Dispose of Household Chemicals Safely.
Evaluate Existing Roads
Answer: C. there is more silicon than calcium at the surface of the earth
Explanation:
