Answer:

Explanation:
Given data:
carbon concentration = 0.54%
from the relation given below calculate the time required to achieve concentration at 6.00 mm from surface

D considered constant

here, x POSITION FROM SURFACE, t is time required to achieve concentration



The environmental Protection Agency (EPA) has two programs that make a business an energy star which are Energy Star program and WaterSense.
<h3>
What is environmental Protection Agency (EPA)?</h3>
This is an agency in the United States, designed to enforce regulations that protect the environment and natural resources.
The Agency does the following :
- Protects people and the environment from significant health risks.
- Sponsors and conducts research.
- Develop ideas towards protecting the environment.
Hence, the environmental Protection Agency (EPA) has two programs that make a business an energy star which are Energy Star program and WaterSense.
Learn more about environmental Protection Agency (EPA) here : brainly.com/question/20299710
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Answer:
498 mm
Explanation:
The height of the tire sidewall is ; 117 mm
The height of the rim of the tire is: 381 mm
Total height of the rim and tire together is : 117 + 381 = 498 mm
: B (damaged or broken components)
Answer: Qualified person
If not give more context about the subject.