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
just olya [345]
3 years ago
9

In China, many people wear face masks while outside due to heavy air pollution. Which of these factors will most likely reduce a

ir quality and could be responsible for breating problems?
A. Coal stoves
B. Garbage landfills
C. Lawn fertilizers
D. Medical waste
Biology
1 answer:
Studentka2010 [4]3 years ago
3 0

Answer:

A. Coal Stoves

Explanation:

You might be interested in
1. Just as a person inherits physical traits, a person inherits personality traits as well.
RSB [31]
All the answers are True
7 0
3 years ago
Read 2 more answers
a three letter sequence of mrna that encordes for a specific amino acid is called a/an a series of these links specific amino ac
Verdich [7]

Answer: Codon

Explanation:

Codon refers to nucleotide triplets of mRNA that serve to specify the amino acid sequence of proteins. There are total 64 genetic code that specify 20 standard amino acids found in proteins. All codon together make genetic code. For example: AUG is codon that specify amino acid "methionine". AUG codon also serve as initiation codon during initiation of protein synthesis.

3 0
3 years ago
Read 2 more answers
What does cell fractionation allow a scientist to study?
Usimov [2.4K]

Answer:

Cell fractionation allows  to study the different parts of a cell in isolation.When the organelles have been isolated, you can see which organelles make the most energy.

5 0
3 years ago
Read 2 more answers
Solid, crystal-like substances that are formed in the kidneys due to not drinking enough water or high levels of protein, sodium
Ludmilka [50]

Answer:

The correct answer is - stones.

Explanation:

Kidney stones are medically called renal calculi or urolithiasis. These are normally hard and very small minerals and salts made stones that deposites inside your kidneys. Kidney stones can be formed due to several reasons such as an unhealthy diet with higher salt, soda, and sugar constituents, high dose of minerals, dehydration, or less drinking water

To decrease the risk of forming kidney stones or if one is experiencing kidney stone should drink enough water which helps to remove formed or forming deposits of minerals.

3 0
3 years ago
Read 2 more answers
Three interesting facts about nucleic acids
romanna [79]
1. Nucleic acids are the molecules that code the genetic information of organisms.

2. The two nucleic acids used in the repair, reproduction and protein synthesis are deoxyribonucleic acid (DNA, shown) and ribonucleic acid (RNA)

3. DNA and RNA are polymers made up of monomers called nucleotides
8 0
3 years ago
Other questions:
  • What source of energy typically starts all food chains?
    8·1 answer
  • What types of materials are expelled from cells during exocytosis?
    9·1 answer
  • Describe the relationship between DNA, chromosomes, and genes.
    8·2 answers
  • Difference in prophase one and prophase two in meiosis
    9·1 answer
  • Please help ☁ ☂
    9·2 answers
  • Is plants eukaryotic or prokaryotic?
    7·1 answer
  • An organ that helps break down food but is not part of the tube through which the foodstuffs pass is referred to as a(n) _______
    5·1 answer
  • What environments do coniferous plants live in
    9·2 answers
  • Describe the stagesof meiosis​
    5·1 answer
  • What cell is in planarian and humans
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!