A merger between two companies that produce separate services or components along the value chain for some final product
Answer:
50km
Explanation:
70km - 20km = 50 kilometers
Clouds are a source of Infrared Radiation. When cloud coverage increases, the infrared radiation also increases. So the clouds basically act as space heaters. This emits energy towards the ground, which is what makes cloudy nights warmer. While with clear sky’s all the heat from the day just escapes back into the atmosphere so the temperatures will be colder.
The process of changing solid to liquid is known as fusion
