Preschool 5’s: This is for older 4 year olds and younger 5 year old to prepare them academically for the skills needed in kindergarten. Mission and Schoolwide Learning Expectations.Arizona’s largest cities ( Phoenix and Tucson) are located there, and Palm Springs, California, is on its northwestern edge. The population of the Sonoran Desert is rapidly growing during the last decades of the 20th century the region became a major retirement and resort spot. Irrigation has produced many fertile agricultural areas, notably the Coachella and Imperial valleys at either end of the Salton Sea. Tribes such as the Tohono O’odham ( Papago), Yaqui, Pima, and several Yuman peoples hold reservations throughout the desert. Military facilities opened during World War II. Ranching and mining began in the 19th century. Spanish explorers and missionaries visited in the 16th and 17th centuries, and missions and settlements often conflicted with local American Indian tribes during the 18th century. Peoples of the Hohokam culture were early inhabitants of the desert. Birds include roadrunners, Gila woodpeckers, Gambel’s quail, and a variety of owls and hawks. Rabbits and rodents, such as jackrabbits and kangaroo rats, are abundant, as are several species of bats. Other typical residents include desert tortoises, Gila monsters, tarantulas, scorpions, and a variety of lizards and snakes. Desert bighorn sheep, mule deer, collared peccaries (commonly known as javelinas), mountain lions, gray foxes, and coyotes make their homes in the desert. Higher elevations support trees adapted to more-temperate climates. Thorn forest occurs in southern Baja and Sonora. In addition to the saguaro cactus, the signature plant of the desert, common types include the barrel cactus, organ-pipe cactus, prickly pear, cholla, ocotillo, yucca, century plant, ironwood, palo verde, elephant tree, mesquite, and creosote bush endemic to Baja California are the cardon (up to 60 feet in height, a relative of the saguaro) and the unusual boojum tree (known in Mexico as the cirio). The vegetation of the Sonoran is the most diverse of all the North American deserts. such as the saguaro cactus, unique to the Sonoran Desert See all videos for this article SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!īehold Saguaro National Park plant life.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.
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COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.
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