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
gizmo_the_mogwai [7]
2 years ago
12

Which question is impossible to test through observation? Which bird species migrates in winter?

Biology
1 answer:
olasank [31]2 years ago
7 0

'Which food did dinosaurs compete for?' would be impossible to test through observation. The last option.

<h3>What are observations?</h3>

Observation is a process of obtaining information about phenomena using any of the five senses. In other words, observations are a way of obtaining data for scientific purposes.

Why is the question about dinosaurs' food unanswerable by observations? This is basically because dinosaurs can no longer be observed in this our present world.

Dinosaurs are believed to have gone into extinction about 65 million years ago during the Cretaceous period. Thus, unless one can go back in time, there is no way to answer the question of which foods did dinosaurs compete for through observations.

More on observations can be found here: brainly.com/question/28041973

#SPJ1

You might be interested in
From the list below, choose the term that best completes each sentence and write it in the blank.
kodGreya [7K]
1. G. Tissue
2. C. Vascular Tissue
3. J. gametophyte
4. B. chloroplast
5. A. photosynthesis
6. F. cellulose
7. H. fertilization
8. L. cuticle
9. E. vacuole
10. K. chlorophyll
11. N. sporophyte
12. D. the cell wall
13. M. gamete
7 0
3 years ago
Which of the following is not a reason that small societies can maintain stability in the long term better than larger societies
IgorC [24]

C. Smaller societies rely more heavily on legislation and military forces.

4 0
4 years ago
Read 2 more answers
Florida can be described as a peninsula, surrounded on three sides by salt water: the Atlantic Ocean and the Gulf of Mexico. The
slega [8]

Answer:

The correct answer is explained below:

Explanation:

  • Flooding and intrusion of salt water in the low lying areas can adversely affect human life. This can happen in the following ways:
  1. Flooding can cause many people to die due to drowning in the flood water.
  2. Many people lose their habitat and all their belongings due to the entry of water into the settlements having only the ground floors. These people need to rehabilitated to safer regions.
  3. The saline water percolates through the ground and mixes with the fresh water present in the water table, thereby making them saline and non-consumable.
  4. People have to face the dearth of food, drinking water, clothes and electricity until rescue operations are sent.
  5. Increased chance of transmission of water-communicable or water-borne diseases like diarrhoea.
4 0
3 years ago
Read 2 more answers
Why research must contribute to the scientific knowledge base in order to have scientific merit?
guapka [62]
Handh she shamesnainh ana
4 0
4 years ago
Over various spans of time, human populations have increased, decreased, or remained the same, and at both global and local leve
yan [13]

Answer:

<u><em>The correct option is C) Like other populations, the human population is affected by a variety of factors in the environment.</em></u>

Explanation:

<em>According to the theory of natural selection, those organisms which are better able to live and survive in an environment are able to live and reproduce. </em>The same case goes in the scenario of humans.

Certain environmental factors make the Earth favorable enough for humans to multiply rapidly. Other factors such as a disease or infection outbreak may result in unfavorable conditions for the humans. As a result, the population of humans will decline.

6 0
4 years ago
Other questions:
  • Mention the importance of pancreas
    5·1 answer
  • A proficient engineer can easily design skeletal structures that are more functional than those currently found in the forelimbs
    10·1 answer
  • Chap 2.3 biology;;
    10·1 answer
  • What percent of the motor cortex of the brain is devoted to the muscles of the hand?
    14·1 answer
  • What occurs during transcription
    6·1 answer
  • Students planted three bean seeds after several days, they observed that the seeds' roots were growing downward into the soil wh
    9·2 answers
  • Multicellular plants and animals have organs to perform specific functions. What do eukaryotic cells have to perform specific fu
    10·2 answers
  • What field of science did Lyell study? Please help
    11·1 answer
  • Help.. Approximately what percentage of our tropical rain forests have
    5·2 answers
  • SOMEONE HELP ANSWER GIVING BRAINLIST
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!