1 mile.
Since he walks at a speed of 2 miles per hour, he will have only walked 1 mile after walking for half of an hour.
Answer:
In reality, natural gas power plants will likely operate for at least 50 years, reducing the already minimal construction-cost impacts even further. ... In short, the decade-long economic benefits of replacing coal power with natural gas power will continue in future decades as well.
Explanation:
Answer:
option A
Explanation:
Potassium and calcium are critical for bone development and repair. Deficiency can lead to easy breakage.
There is one gas used in photosynthesis
