Chromium OS. Chromium OS is an open-source project that aims to build an operating system that provides a fast, simple, and more secure computing experience for people who spend most of their time on the web. Here you can review the project's design docs, obtain the source code, and contribute.
1 Common orange â There are many varieties of common orange and it is widely grown. 2  The most common varieties of common oranges are the Valencia, Hartâs Tardiff Valencia, and the Hamlin, but there are dozens of other types.
In What Climate Do Oranges Grow? Oranges are grown outdoors, year-round in warm climates. Citrus fruit, including sweet oranges (Citrus sinensis) and sour oranges (Citrus aurantium), grow in tropical and subtropical climates that have warm to hot summers and mild winters. Both orange varieties grow in U.S Department of Agriculture plant hardiness zones 9 through 11.