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
Butoxors [25]
3 years ago
6

. Most of the matter in the universe: A. Exists within stars B. Is made when planets are formed C. Is unknown, called dark matte

r and energy D. Is blue-shifted
Biology
1 answer:
Genrish500 [490]3 years ago
3 0

Answer:

B

Explanation:

is made when planet are formed

You might be interested in
Please answer the following questions:
seropon [69]

Answer:

1)The criteria pollutants are carbon monoxide, lead, nitrogen dioxide, ozone, particulate matter, and sulfur dioxide. Criteria pollutants are the only air pollutants with national air quality standards that define allowable concentrations of these substances in ambient air.

2)Examples of a secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; NO2, which is formed as NO combines with oxygen in the air; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.

3)By bringing national attention to water pollution issues, the Cuyahoga River fire was one of the events that led to the creation of the federal Environmental Protection Agency and the Ohio Environmental Protection Agency.

4)sry idk this one ☝️

5)On Days when High Particle Levels are Expected, Take these Extra Steps to Reduce Pollution:

Reduce the number of trips you take in your car.

Reduce or eliminate fireplace and wood stove use.

Avoid burning leaves, trash, and other materials.

Avoid using gas-powered lawn and garden equipment.

Explanation:

mark me as brainiest pls :)

8 0
3 years ago
A developing human is referred to as a(n) _____ from fertilization through the first eight weeks of prenatal development.
kirill115 [55]
Fertilization --> Embryo --> Fetus
Thru 8 weeks
4 0
3 years ago
Where in eukaryotic cells does protein synthesis take place? A. ribosomes B. endoplasmic reticulum C. cytoskeleton
bulgar [2K]
A. Ribosomes

Ribosomes bind mRNA and translate into a protein. They reside in the cytoplasm and bind to the endoplasmic reticulum. 


9 0
3 years ago
Read 2 more answers
What is the difference between DNA and RNA ?
gavmur [86]

RNA nucleotides have a uracil base instead of thymine.  


5 0
3 years ago
Read 2 more answers
With what does the synthesis of a new strand of dna begin with
andrew11 [14]
Following the initiation of DNA replication, the first step is the synthesis of <span>a short RNA primer.</span>
8 0
3 years ago
Other questions:
  • In which of the following ways are DNA and mRNA similar?
    12·2 answers
  • What is the species introduced into ecosystems, intentionally or unintentionally, and usually by humans? some can take over - pe
    15·1 answer
  • The __________ nervous system controls body functions that do not require thought.
    6·1 answer
  • How are gannets and sooty terms different?
    14·1 answer
  • A version of a gene is called a(n)<br> O allele.<br> O autosome.<br> O karyotype<br> O phenotype.
    7·1 answer
  • Which type of plant has seeds protected by ovary layers
    7·1 answer
  • Lipase is an enzyme that breaks down fats
    8·1 answer
  • Drosophila melanogaster (select all that apply): Group of answer choices Have the significant disadvantage of a multiple-month l
    12·1 answer
  • What is a transported through a process called the water cycle
    11·1 answer
  • 5.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!