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
pishuonlain [190]
1 year ago
15

The blue color of the sky results from scattering of sunlight by air molecules the blue light has a frequency of 7.5x10^14Hz cal

culate the wavelength (in meters) associated with this radiation
Biology
1 answer:
ELEN [110]1 year ago
5 0

Answer:

Explanation:

Electromagnetic waves all travel at the speed of light when in vacuum, and essentially this same speed in normal air. Since wave speed is product of frequency and wavelength, c = f λ and λ = c/f = (3.00 x 108 m/s) / (7.5 x 1014 Hz) = 4.00 x 10-7 m = 400 x 10-9 m = 400 nm.

You might be interested in
When viewing the shape of a human cheek cell, what microscope would most likely be used?
pentagon [3]

Answer:

Your answer Is C!!!!! :)))

Explanation:

3 0
3 years ago
Representative organism Type of symmetry (Radial, Bilateral, or None) Type of skeleton (ENdoskeleton, EXoskeleton, or None) Type
Galina-37 [17]

Answer:

Sponge; Radial Symmetry; Endoskeleton; Absent Appendages; Absent Segmentation

Cnidarians; Radial Symmetry; No Skeleton; Non-Jointed Appendages; Absent Segmentation

Roundworms; Radial Symmetry; No skeleton; Absent Appendages; Absent Segmentation

Annelids; Radial Symmetry; No skeleton; Absent Appendages; Present Segmentation

Mollusks; Bilateral Symmetry; Exoskeleton; Non-Jointed Appendages; Absent Segmentation

Arthropods; Bilateral Symmetry; Exoskeleton; Jointed Appendages; Present Segmentation

Echinoderms; Bilateral Symmetry; Endoskeleton; Non-Jointed Appendages; Absent Segmentation

Vertebrates; Bilateral Symmetry; Endoskeleton; Jointed Appendages; Absent Segmentation

8 0
3 years ago
Which two structures are found ONLY in plant cells?
Naya [18.7K]


The best answer is  C.

Plant cells are surrounded by a cell wall and have chloroplasts whereas animal cell do not.

The cell wall is  a covering that is rigid whose main purpose is to protect the cell and give structural support as well shape to the plant cell. The equivalent of a cell wall in animal cell is the cell membrane, which has distinct differences from the plant  cell wall.

Chloroplasts are plant  cell organelles which carry out photosynthesis by which plants make their own food. These are absent from animal cells because animals do not make their own food, they ingest it from external sources.



5 0
3 years ago
Which nucleotide bases are purines?
monitta

Answer:

a. adenine and guanine

Explanation:

A purines nucleotide is a combination of the heterocyclic aromatic rings, the imidazole and pyrimidine ring.  

3 0
3 years ago
Think about the carbon cycle. Describe how each of the two systems in your experiment modeled
amm1812

To identify how your experiment represents the carbon cycle analyze how each Earth's sphere participates in the cycle and relate it to the experiment.

<h3>What is the carbon cycle?</h3>

This is a natural phenomenon on Earth in which carbon circulates through different spheres.

<h3>What is the role of each sphere?</h3>
  • Atmosphere: Contains gaseous carbon as carbon dioxide.
  • Biosphere: Plants use carbon and release oxygen; on the other hand, animals produce carbon as a result of the breathing process.
  • Geosphere: Contains carbon, which is the result of processes such as organisms' decay.
  • Hydrosphere: Contains dissolved carbon.

<h3>How do you relate the experiment to the natural process?</h3>
  • Identify the components of your experiment and the way they interact with carbon.
  • Compare this function to the function of the speheres.
  • Relate the experiment and natural model.

Note: This question is incomplete because there is not information about the experiment; due to this, the answer is based on general knowledge.

Learn more about carbon cycle in: brainly.com/question/1627609

#SPJ1

8 0
2 years ago
Other questions:
  • WILL GIVE A BRAINLEST
    14·1 answer
  • What are some possible consequences of a mutation? Give a specific example for each consequence you list.
    6·1 answer
  • What is used as a template during replication A. mRNA B. tRNA C. rRNA D. DNA<br> please help fast
    13·2 answers
  • A bacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be
    15·2 answers
  • During protein synthesis, what part of RNA is removed?
    8·2 answers
  • He w does your nervous system work?
    8·1 answer
  • The cells that make up muscle are specialized to do their job by having many ?
    15·1 answer
  • A certain species of bacteria, Halobacterium, has a photosynthetic membrne that is colored purple. Its photosynthetic action spe
    12·1 answer
  • Which statement about natural changes to ecosystems is true?
    11·1 answer
  • Which of the following is a major category of animal tissue?A. EpitheliumB. LymphC. Blood serumD. Heart
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!