1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nekit [7.7K]
2 years ago
11

How many forest fires occur per year on average in pacific northwest america? please provide 2 sources for the data

Geography
2 answers:
stepan [7]2 years ago
4 0

Answer:

70,000 wildfires per year

Explanation:

Climate change indicators and Wildfires in the Untied States are the sources for the data

ohaa [14]2 years ago
3 0

Answer:

70000 wildfires approximately

Explanation:

source: National Interagency Fire Center

US drought monitor

Hope it helps. Cheers!

You might be interested in
Oral rehydration salts are used to ?
Rudik [331]
Oral rehydration therapy (ORT) is a type of fluid replacement used to prevent and treat dehydration, especially that due to diarrhea. It involves drinking water with modest amounts of sugar and salts, specifically sodium<span> and </span>potassium<span>. Oral rehydration therapy can also be given by a nasogastric tube.   Hope This Helps! :)</span>
5 0
3 years ago
Identify three major air pollutants and describe their effects on human health and the environment.
Setler79 [48]

Answer:

Listed

Explanation:

The three major air pollutants are Carbon monoxide(CO), Particulate Matter(PM10, and PM2.5) and Ozone(O3).

1.Carbon monoxide is colorless, odourless gas, mainly produced due to incomplete combustion of fossil fuels. CO has a great affinity for blood oxygen carrier, haemoglobin, forming carboxyhemoglobin. This substance is very harmful for humans. It can cause headache, dizziness, weakness, neusea, vomiting, and finally loss of consciousness.

2. Particulate matter(PM) are particles of certain size which when enter our body can cause a lot of damage. PMs are linked with pulmonary and cardiac disease. It initiates a lot of lungs and heart diseases. Depending upon the level of exposure PMs can also cause premature deaths.

3.Ozone is an allotrope of oxygen generally found in upper atmosphere in the stratosphere, protects us from harmful ultra violet rays of the sun. The ground level ozone (GLO) are harmful to human health. Ozone can cause risk of respiratory disease like Asthma.

8 0
3 years ago
Which statement describes the daily motion of the moon?
Artemon [7]
The answer is d i think, let me know if it’s not
4 0
3 years ago
How might an invasive species threaten biodiversity
nika2105 [10]

Answer:

The invasive s p e c i e s tend to diminish the populations of native s p e c i e s because they outcompete them, and also manage to disturb the ecosystem.

Explanation:

The invasive species can or cannot be dangerous for the native biodiversity, but unfortunately, it is the second one that is much more common. The reasons as to why the invasive species tend to threaten the biodiversity are that they often don't have a native predator that will control their numbers, outcompete the native species for resources, and the native species don't have defense mechanisms against them. These factors result in havoc in the ecosystem in a relatively short period, with the potential to totally destroy it and changed it.

There are thousands of examples of invasive species around the world, some much more obvious than others. The Burmese pythons in Florida for example, have started to overtake the a p e x predator niche from the alligators by directly attacking them. On the other side of the world, in Australia, the cats and rabbits have contributed to leading hundreds of native species on the verge of extinction, and if there hasn't been human intervention there is a very high chance that a lot of native species would have been already extinct.

7 0
3 years ago
What landforms does china share with other countries
Damm [24]

Answer:

China is a very large country that has border with 14 countries. However, in this case only the Chinese landforms that serve as borders will be listed:

-The Himalayan mountain range in western China that serves as a border with Nepal.

-The Gobi desert, at the north of China which is the border with Mongolia.

-The Tibetan plateau in western China that borders on India, Bhutan and Nepal.

-The Manchurian plain to the northeast of China, is the largest plain of the country that borders North Korea.

5 0
3 years ago
Other questions:
  • In India, Bombay is more than 500 miles northwest of Madras? True or False
    12·1 answer
  • How were people impacted by the 2008 Burma Cyclone? How many people died?
    14·1 answer
  • Identify the fire great circles
    8·1 answer
  • Part A) How many hours of day light occur in New England on June 21 (near the start of Summer)?
    12·1 answer
  • The maximum population that an area can support
    10·2 answers
  • By the turn of the 20th century, the population of the US had shifted to three large racial and ethnic groups. These groups are:
    13·1 answer
  • Magma that squeezes into a horizontal crack is called a _____. Magma that squeezes into a vertical crack is called a _____.
    15·1 answer
  • Which natural resource has caused the most boundary disputes in Southeast Asia? A. oil B. lumber C. gold D. copper
    7·2 answers
  • Explain India caste system?
    11·1 answer
  • Who is the president of nepal?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!