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
Liula [17]
3 years ago
15

name the available water resources on earth . what percentage of total water on earth is actually available for human use?

Biology
1 answer:
fenix001 [56]3 years ago
6 0

Answer:

https://en.m.wikipedia.org/wiki/Water_resources

can't upload the image though...

You might be interested in
Which may lead to lower productivity because of a lack of incentives?
LekaFEV [45]
I believe the answer is Government subsidies. A subsidy is the form of cash payment or a tax reduction. It is normally given to remove some type of burden, and it is often considered to be in the overall interest of the public, given to promote a social good or economic policy. Tax subsidy; the government can create the same outcome through selective tax breaks as through cash payment. For example, suppose a government sends monetary assistance that reimburses 15% of all health expenditures to a group that is paying 15% income tax. Tax subsidies are also known as tax expenditures.
3 0
3 years ago
Read 2 more answers
Soils contain small or trace amounts of many minerals, including the chemical elements phosphorus, calcium, potassium, magnesium
serg [7]

Answer:

Magnesium, calcium, phosphorous, sulfur these are essential nutrients for plants. These are required in trace quantity but are very important for plant life. Point A. will be correct answer.

Explanation:

As in B. starch n cellulose are composed of only carbon, oxygen and hydrogen.

As in C. These elements are not required on special occasion but are necessary throughout plant life.

As in D.  C H N O  is the primary component plants need but these secondary nutrients are equally necessary for growth n structure of plant.

<u><em>So answer A. Is the correct option.</em></u>

Calcium plays the most important role in structure formation of plants. Also act as messenger molecule in signaling. Deficiency  of calcium caused wilting , weakened stem and ultimately death of plant.

Magnesium is the key element in chlorophyll molecule. It is necessary for chlorophyll formation.

Sulfur is another very important element in plant life, it is necessary for protein synthesis in plants.

Phosphorous plays an important role in  process of cell devision , photosynthesis and respiration.

Potassium is very crucial in gaseous exchange ,it operates the opening and closing of stomata.

3 0
2 years ago
What causes ocean acidification?
zlopas [31]
The ocean acidification is generally caused by the vast amounts of carbon dioxide that humans release in the air gettting absorbed into the ground, causing the PH of the water to rise.
Hopefully this helps!
5 0
3 years ago
Where are organelles located??
postnew [5]
Inside of a normal cell.
8 0
3 years ago
Read 2 more answers
In humans, polydactyly (more than 5 fingers and toes on each hand and foot), is inherited in an autosomal dominant manner. What
Masteriza [31]

Answer:

C. More than 5 fingers/toes on each hand/foot

Explanation:

According to the given information, polydactyly is an autosomal dominant trait which means that the phenotype would be expressed in both homozygous dominant and heterozygous dominant genotype.

The given genotype is heterozygous dominant. The individuals with heterozygous dominant genotype would exhibit the polydactyly and would have more than 5 fingers and toes on each hand and foot.

8 0
3 years ago
Other questions:
  • A woman at 22 weeks' gestation has right upper quadrant pain radiating to her back. she rates the pain as 9 on a scale of 1 to 1
    13·1 answer
  • what is the difference between density dependent limiting factor and density independent limiting factors
    6·1 answer
  • Complete the following analogy. Chromosome is to tree as gene is to .
    7·1 answer
  • Which of the following components of the blood contains antibodies?
    10·1 answer
  • The evolutionary changes that led to human upright walking included changes to which of the following structures? Check all that
    10·1 answer
  • Variety of living organisms; includes genetic, species, and ecological types.
    13·2 answers
  • Can someone please help me answer this question? Thank you
    9·2 answers
  • Each item can be a source of indoor air pollution except
    15·1 answer
  • Jill's class is studying how rocks are formed. Jill's teacher showed them a picture of a type of rock. Then, Jill's teacher made
    14·2 answers
  • HELP WILL GIVE BRANLIEST
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!