Answer:
Al-Battani refraction had little effect on his meridian observations at the winter solstice because, at his more southerly site of ar-Raqqah, the sun was higher in the sky. Al-Battani's Kitab al-Zij was translated into Latin as De motu stellarum.
hope this helps...
Explanation:
The correct definition of Horizontal Integration is the acquisition of a business operating at the same level of the value chain in the same industry. This is in contrast to vertical integration, where firms expand into upstream or downstream activities, which are at different stages of production.
I’m almost positive that it’s true but I wouldn’t swear to it. Good luck tho :)