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
Fynjy0 [20]
3 years ago
9

What’s the difference between a primary source and a secondary source?

Biology
1 answer:
Jobisdone [24]3 years ago
7 0

Answer:

"A primary source was written by someone who actually experienced the event."

You might be interested in
When a pollutant is removed from the air by a natural process, it _____.
mamaluj [8]
When a pollutant is removed from the air by a natural process, it ends up somewhere else. 
6 0
3 years ago
What is the primary purpose of cellular respiration?
Lilit [14]
Process which by plants and animals break down sugar and turn it into energy.
Purpose is it provides cells with the energy they need to function.
6 0
3 years ago
The muscles that extend the forearm are located __________. the muscles that extend the forearm are located __________. medially
NemiM [27]
There are  around 640<span> to </span>850 muscles in human body and they can be categorized in three main groups: <span>skeletal, visceral, and cardiac. </span><span>
The muscles that extend the forearm are located </span>posteriorly. These are the muscles located on the back.
4 0
4 years ago
HELP PLEASE I DON'T UNDERSTAND!!!!!!!!!!!!!!!!!!!!!!
Lady_Fox [76]
Okay a dichotomous key is where you basically create a key to where others find out what kind of animal is the one they're trying to find out. I would suggest using Google to look up examples. It would probably benefit you the most.<span />
6 0
4 years ago
Which of the following is the causative agent of East African trypanosomiasis?
masha68 [24]

Answer:

The correct answer will be option-<em>Trypanosoma brucei rhodanese</em>.

Explanation:

African trypanosomiasis is an insect-borne disease in the African continent which is also known as sleeping sickness.

This disease is named on the basis of a part in which they were found in the continent like the disease found in the east is known as east African trypanosomiasis which is caused by the type of <em>Trypanosoma brucei</em> protozoa called <em>Trypanosoma brucei rhodanese</em> which is carried by the tsetse fly found only in rural parts of Africa.

Thus, option-<em>Trypanosoma brucei rhodanese</em> is the correct answer

8 0
3 years ago
Other questions:
  • Where is the lowest pressure for the circulatory system?
    11·1 answer
  • Significant sources of air pollution.
    7·2 answers
  • What are the uses of the whorls of the flower ​
    12·1 answer
  • What part of Schwann’s publication was wrong?
    13·1 answer
  • The major regions of a hair shaft include all of the following except ________.
    9·1 answer
  • A change in a person’s environment that is received by their nervous system
    8·1 answer
  • Why do we need to follow the manual handling procedures and techniques?​
    13·1 answer
  • What is an ionic compound?
    15·1 answer
  • What process is occurring in this picture at B?
    15·1 answer
  • How do you think some fur-bearing species might adapt to a gradual change in climate in which global temperature iincreased
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!