Hipparchus was best known for his

discovery of saturn

calculations of earth’s size

observations of the moon

star catalog

ANSWER:

Hipparchus was best known for his star catalog.

EXPLANATION:

Hipparchus was a "Greek astronomer and mathematician" who discovered the procession of equinoxes. He also calculated the length of a year and developed early trigonometry. The star catalog developed by Hipparchus consists of an entry of almost 850 stars. This catalog was completed in '129 BC'. The catalog also specified the apparent brightness of the various stars listed. This catalog formed a basis for the development of various other star catalogs.

Joe ran 130 yards because 3 feet make 1 yard so using this ratio 390 feet make 130 yards.

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!