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
kati45 [8]
3 years ago
6

Which of the following statements describes primary or secondary pollutants?

Biology
1 answer:
mrs_skeptik [129]3 years ago
4 0

Answer:

C and E

Explanation:

The correct options that describe primary and secondary pollutants would be C and D.

Primary pollutants are substances released directly into the atmosphere capable of harming living organisms at a particular threshold concentration. An example is carbon monoxide. Secondary pollutants, on the other hand, are formed in the environment from primary pollutants. For example, NO2 is formed from the reaction of NO and oxygen.

<em>Secondary pollutants, therefore combine the toxicities of their component primary pollutants to arrive at stronger toxicity. Hence, secondary pollutants are more dangerous than their primary counterparts. </em>

The correct answer is options C and E.

You might be interested in
Which of these statements is true of organisms that reproduce asexually?
olasank [31]
I just took it, the answer is C. 
8 0
3 years ago
Read 2 more answers
Sieve tubes are found in which vascular tissue
marin [14]
<span>In plant anatomy, sieve tube elements, also called sieve tube members, are a specialised type of elongated cell in the phloem tissue of flowering plants. The ends of these cells are connected with other sieve tube members, and together they constitute the sieve tube.

Hope this help!
</span>
4 0
3 years ago
What an amino acid and what is there purpose
Nostrana [21]

Answer:

Amino Acids: Amino acids are a group of organic compounds that form the building blocks of proteins that make up 75% of the body. They are involved in almost every body function, including growth and development, healing and repair, normal digestion, and providing energy for your body.

3 0
3 years ago
Complete the model of the lactic acid fermentation process.
Zina [86]
For the process of transformation of glucose into pyruvate, NAD⁺ is converted into NADH. These same NADH molecules are then reutilised on the pyruvate to lactic acid reaction and are therefore transformed back into NAD⁺ molecules that will again be used for another glycolysis reaction.
From the first rectangle, on the left, to the last rectangle, on the right, it comes NAD⁺ - NADH - NADH - NAD⁺.
5 0
3 years ago
What causes the phenomenon called "sunset?"
Natali5045456 [20]

Answer:

c. the rotation of the Earth

3 0
3 years ago
Read 2 more answers
Other questions:
  • When bacteria exchange pieces of DNA it is called​
    12·2 answers
  • A machine require 2,000 joules to raise a 20 kilogram block a distance of 6 meters. How efficient is the machine?
    7·1 answer
  • Which topic related to air travel would most be studied nuca biologist
    13·1 answer
  • Darwin was the first to provide convincing arguments and evidence to evolution.<br> True<br> False
    10·1 answer
  • How many nuclei does a prokaryotes cell contain
    13·2 answers
  • An atom that has fewer neutrons than protons and more electrons than protons is a(n) <br> ion.
    12·1 answer
  • Name the general senses found in the skin or subcutaneous tissue and list the type of stimuli to which each of them responds
    15·1 answer
  • What is the name of the green stuff in leaves?
    7·2 answers
  • Please help me
    7·1 answer
  • What do you think is happening on the molecular level?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!