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
jeka94
3 years ago
13

Discuss what trophic level humans occupy on an ecological pyramid, and explain what happens to contaminants and environmental po

llution (such as mercury) as you move down and up the ecological pyramid (what is this called?)
Chemistry
1 answer:
givi [52]3 years ago
4 0
Humans technically occupy the Tertiary level, as Humans are considered to be at the top of the food chain. As contaminates move up the pyramid it's called "biomagnification", as the concentration of contaminate in ppm increases; and as it move down, the concentration of contaminate decreases.
You might be interested in
If you have 6 moles of reactant A and excess of B and C, how much product E would be formed
pychu [463]
B and C are in excess so amount of E will be determined by A. 

Amount of product is determined by limiting reagents - Always.

Hence 6 moles of E will be formed.

Hope this helps!
3 0
4 years ago
What can pressure be changed by
Mariana [72]

Pressure is affected by gravity,height, and density since pressure = density×height×gravity .

6 0
3 years ago
In which kind of community do people mostly work in groups that generate ideas and provide services?
slega [8]

A.it is Postindustrial            

8 0
3 years ago
Read 2 more answers
In the reaction 2Na + Cl2 → 2NaCl, the products are
Lisa [10]
During a reaction, there are reactants and products. Reactants are the elements that are being added. Products are the result of the reactants.

2Na + Cl2 are the reactants.

2NaCl is the Product.

I hope this helps!
8 0
3 years ago
Methyl benzoate was prepared by the reaction of benzoic acid with methanol in the presence of a mineral acid. the ester product
eimsori [14]
The purpose of Sodium Chloride in the <span>Fischer </span>Esterification process is to separate the organic layer, then the process continues with drying the dichloromethane by distillation and <span>distill the remaining liquid ester.</span>
6 0
3 years ago
Other questions:
  • FAN AND MEDAL
    15·2 answers
  • Are all single bonds sigma bonds?
    7·1 answer
  • Which atomic model was proposed as a result of J. J. Thomson’s work?
    13·2 answers
  • How can you remember an individual element's ionic charge?
    12·2 answers
  • Please Help!! I need to turn in soon!
    14·1 answer
  • which of the following represents a compound? a. cl2 b. n2 c. co2 d. h2 user: which of the following represents an element? a.co
    13·1 answer
  • What is the mass of a bar of aluminum with length 5.3cm, width 0.32 cm and height 2.34cm? The density of aluminum is 2.70g/cm3.
    8·1 answer
  • When a reaction between Magnesium and Hydrochloric acid take place the mass of the reactants is more than the mass of the produc
    8·1 answer
  • 5. Which of the following statements is incorrect?
    13·1 answer
  • 1) Convert the following:<br> 900g to kg<br><br> 2.87L to uL
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!