Answer:
All the wavelengths can not reach the earth's surface always.
Explanation:
Most of the time the atmosphere absorbs the Infrared radiation from the space. For this reason, infrared radiation can not reach the earth always. It is basically absorbed by the Co2 and water vapor present in the atmosphere.
A- valve replacement
b- stents
x- heart transplant
Answer:
The universe is the answer
Answer:
b because I learned it in 4th grade
Explanation:
b
