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
natima [27]
4 years ago
7

How does doppler effect related to expanding universe

Biology
2 answers:
AlekseyPX4 years ago
5 0
The Doppler Effect is evidence that the universe is expanding. When stars or galaxies are moving away from us, we see their color as red shifted. Because the distant galaxies are red shifted, this means that they are all receding with respect to Earth.
tatyana61 [14]4 years ago
5 0

Answer:

Acoustics is the study of sound in different mediums. The Doppler effect changes as the medium changes.

Explanation:

You might be interested in
Scientists used major changes in life forms in the fossil records to form the geologic time scale
mina [271]

<u>Answer:</u>

Geologists have sorted earth’s history into different geologic time scale. They just clubbed it into time scales by observing the major changes in the life forms that existed on the earth. Inferring to the fossils found in rocks the time scale was calculated.

First era single cell animals were formed then formed the complex animals.Then Mesozoic era where it is known as the era of dinosaurs. Then the evolution of different species of life during Cenozoic era. These major changes found through fossils helped them to form the GTS.

8 0
4 years ago
Read 2 more answers
Which type of macromolecule is used as a rapid energy source for most living things?​
irina1246 [14]

Answer:

Macromolecule

Explanation:

6 0
4 years ago
What process restores the 2N chromosome number in a zygote's somatic cells for growth and development to continue?
miv72 [106K]
 The answer to the question stated above is fertilization.
<span>
Fertilization </span><span>restores the 2N chromosome number in a zygote's somatic cells for growth and development to continue.
></span>Fertilization<span> is the fusion of gametes to initiate the development of a new organism.</span>
6 0
4 years ago
Could anybody help me answer these three bio questions...
muminat

i think it is D. B. AND C. im sorry if im wrong


7 0
4 years ago
You are given this hypothesis: “if beans are grown in soil with compost, then they will grow at the same rate as beans grown in
Rama09 [41]
Put half of the beans in half of the pots along with compost soil and the other half with non comports. Keep track daily of growth rates. 
4 0
3 years ago
Other questions:
  • Which of these manufactures cellular membranes by adding membrane proteins and phospholipids to its own membrane? which of these
    11·1 answer
  • Chloroplasts capture energy from the _____ to make food.
    11·1 answer
  • Wrong, its the electron transport chain
    12·1 answer
  • What are the tools used in mulching?​
    7·2 answers
  • The table below shows part of the process of DNA replication:
    7·1 answer
  • The fact that all organisms share some basic features and life processes is used by biologists to explain the idea that all life
    8·2 answers
  • Cuales son los componentes de la biogeografía?
    14·1 answer
  • How does the washing of hands help prevent a societal problem?
    8·2 answers
  • Please help me with question five ​
    5·1 answer
  • Describe one feature of the racing pigeon, that enables it to fly at high speed
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!