1 Others have set higher age minimums for work during school hours: California, Hawaii, Washington and Wisconsin require someone to be 18 to work on a farm during school hours.
The Mojaves live on two separate reservations. An Indian reservation is land that belongs to a tribe and is under their control. One of these reservations, the Fort Mojave Reservation in Arizona, is only home to Mojave Indians.
The flora of the Mojave Desert help define what is called the Mojave Desert in that the desert itself is generally considered to be outlined by the extent of growth of one of its plants, the Joshua tree (Yucca brevifolia). Mojave Desert flora is not a vegetation type, although plants in the area have evolved in isolation because of physical barriers. This area includes southeastern California and smaller parts of central California, southern Nevada, southwestern Utah and northwestern Arizona in the United States.