Answer:
carbon dioxide
carbon in the Earth's atmosphere exists in two main forms: carbon dioxide and methane.
Answer:
Southwest region is defined as extending from the California coast to far eastern Texas.
Explanation:
- Southwestern is an informal name to the region of western United nations. Geographically this region is made of Mojave, Sonoran, and Chihuahuan Deserts, that great feature of the deserts.
- The two rivers of this region are colorado and Rio grande running on the eat north and south formed approx 8000 years ago.
- Most of the vegetation in this region is bush ad cactus. landscapes of this region include canyons, mesas, buttes, basin along with ranges.
- This region has an extremely diverse population of birds like a barn owl and red-tailed hawk. The southwest part contained many national parks and monument valleys.
Answer:
Xylem
Explanation:
Xylem, the vascular tissue in plants which conducts water and nutrients, is the largest plant cell. Xylem elements are many millimetre(mm) long and they have a narrow lumen.
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It's a stage of the very important Nitrogen cycle. All living things need Nitrogen, without it there is no life.
