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
leva [86]
3 years ago
7

Descriptive investigations involve collecting data about a system, but not making

Social Studies
2 answers:
weeeeeb [17]3 years ago
4 0
Descriptive investigations involve collecting data about a system, but not making tests or experiments.


Making tests belongs to experimental investigations.


Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.


There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation. 
wariber [46]3 years ago
3 0

Answer:Comparisons

Explanation:

You might be interested in
What are the answers
pogonyaev
Drown their crops with salt water in order to kill their pests
8 0
3 years ago
How can energy shortage be reduced ? write any 6 ways​
dusya [7]

1.Switch to renewable energy

2.reduce methane leaks

3.pick power sources that use less water

4.minimise energy loss among wires

5.use only the voltage you need

6.use energy saving tools

7 0
3 years ago
PPPPLLL ZZZZZZ HELPPPP ME ASAPPp
enyata [817]

Answer:

Lewis and Clark Expedition, (1804–06), U.S. military expedition, led by Capt. Meriwether Lewis and Lieut. William Clark, to explore the Louisiana Purchase and the Pacific Northwest. The expedition was a major chapter in the history of American exploration.

Explanation:

7 0
3 years ago
If you wanted to find your exact location, which new technology in geography could use a system of satellite signals and receive
frutty [35]

Answer:

A - GPS

Explanation:

GPS lets u know where u and locations are

4 0
3 years ago
Read 2 more answers
What technologies, techniques, and organizational strategies helped spur the growth of American industry in the late 19th centur
Naddika [18.5K]

Answer:

The mid-nineteenth century has witnessed the growth of economic prosperity and for the same reason called the second industrial revolution.

Explanation:

Changes in industrial development, commerce, and globalization boosted the American economy during the late 19th century. Two ost important factors for the American industrial boom were railways which fostered the communication and electricity which boosted production and connected the world in a single string. The invention of the telegraph in 1844 would also change the country, as news and knowledge would now be exchanged in seconds. As the country recovered in the post-Civil War decades, the electrical network would turn the country much faster than railroads had.

8 0
2 years ago
Other questions:
  • Don was an undergraduate many years ago, his physics professor shot a flaming arrow across the lecture hall to illustrate a phys
    14·1 answer
  • How did the Han emperors support Confucianism 
    5·1 answer
  • What does edwards seem to feel about those who maintain a "form of religion?
    9·1 answer
  • Embankments that keep flood waters away from settlements: A.Levees B.Pulleys C.Bridges
    13·1 answer
  • Judah had been removed from their land because of idolatry.<br><br> True<br> False
    13·1 answer
  • The leader of a self-help group has asked Patty to recommend an approach to psychology that emphasizes personal growth and peopl
    6·1 answer
  • James was too frightened to move. The old man hobbled a step or two nearer, and then he put a hand into the pocket of his jacket
    10·2 answers
  • What did England and france disagree about?
    7·1 answer
  • How did diseases affect the construction of the Panama canal?
    10·2 answers
  • What is a process in which a mortgage holder takes over a property because the occupant has failed to make mortgage
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!