Okay so northern Africa and the Sahara desert is the best example of desertification.
2 ways humans have contributed to that is: 1) pastoral nomadism 2) little to no settlements to increase water supply
how it impacted the environment: so now the environment there is sandy, only organisms adapted for those extreme environment can live there ex. camel, cactus, etc.,
how it impacted quality of life: quality of life diminished, not enough water to sufficiently feed the populations, people live in extreme poverty, people are moving away, and the climate is very dry and hot, pretty much not a place anyone would want to live
http://eden-foundation.org/project/desertif.html
https://www.sciencedaily.com/releases/2017/03/170314111320.htm
Explanation:
is a member of a group of non epics tactic genes that interact additively to influence a phenotypic trait
Answer:Ways of protecting one's self from human sources of biological hazards include: Effective use of personal protective equipment such as hand gloves, nose masks, face cover, shoe cover.
Explanation:Human sources of biological hazards may include waste products from human such as faeces, urine and also fluids such as blood from bleeding wound, saliva and so on. These substances may harbor bacterial and viral infections which may result in biological hazards. Therefore, good personal hygiene and use of personal protective equipment will protect one from biological hazards related to human sources.
Hie there!
➡️If you have swine flu (H1N1 flu), you can give it to others.✔️
➡️Stay home for at least 24 hours after your fever is gone.✔️
➡️Wash your hands thoroughly and frequently. ✔️
➡️Use soap and water, or if they're unavailable, use an alcohol-based hand sanitizer.✔️
Boron has a smaller radius and the protons in carbon exert a greater pull