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
enyata [817]
3 years ago
14

Is a compound is a pure substance? * I"m just wondering,

Biology
2 answers:
zheka24 [161]3 years ago
6 0

Answer:

Yes, it is.

Explanation:

Because there's no physical change that can separate compounds into more than one kind of substance.

bija089 [108]3 years ago
3 0

Answer:

yes

Explanation:

Compounds: are pure substances that are made up of more than l type of atom and can be broken down or decomposed into its individual elements by chemical methods, but cannot be separated by physical methods. The ratio of the elements in a compound are always constant. (Water is always 11 % Hydrogen and 89 % oxygen).

You might be interested in
A chromosome that is exposed to a mutagen breaks into two pieces. A portion off one of the ends is removed before the two pieces
larisa [96]
The type of chromosomal mutation that occurs here is an example of a deletion mutation. Specific genetic data, or DNA is removed and the remaining portions of chromosomal information have rejoined.
3 0
3 years ago
Read 2 more answers
Explain why a variety of instruments are needed to measure change in the climate system.
malfutka [58]

A Variety of instruments is needed to measure the change in the climate system because of B. The climate system involves several different factors that are measured  differently

For example Wind and Temperature. Both of these factors will heavily affect the climate system but both these factors are so different and they need different instruments to be measured

7 0
2 years ago
Who was the individual whose three principles led to a better understanding of the
andreev551 [17]

Answer:

Nicholas Steno

Explanation:

Nicholas Steno who was a Catholic priest establish relationship between sedimentary rock layers otherwise called stratigraphy.

Stratigraphy is a branch of geology that deals with the study of rock layers. He established theoretical law of stratigraphy by introducing law of superimposition, principle of original horizontality and the principle of lateral continuity in 1669 work of fossilization of organic matter sediments.

5 0
2 years ago
The largest number of individuals an area can support is referred to as
gladu [14]

Answer:

The answer is carrying capacity

7 0
3 years ago
10. Lichens are among the first organisms to
lara [203]

Answer:

The correct option is H) these acids change the environment.

Explanation:

Soil can be described as the part of the environment where plants grow. In primary succession, life stars arising in an area which has no soil and only rocks, This is possible because lichens are the organisms which can grow on the rocks. Lichens secrete certain acids which break down these rocks and hence soil begins to form when these rocks break. This makes it possible for other plant species to grow on these lands.

8 0
3 years ago
Other questions:
  • During DNA replication, which chemical bonds break apart?
    13·1 answer
  • Which significant change can occur to a small population as a result of genetic drift? new individuals add their genes to the ge
    8·1 answer
  • A nurse is caring for a 5-year-old boy with end-stage acquired immunodeficiency syndrome (aids). the child confides that he is r
    15·1 answer
  • On study island i have a question and im only typing this to get the amount of characters needed
    12·1 answer
  • (0.2 pts) Some foods that are rich in complex carbohydrates can be difficult to digest. Gas often forms as the foods are slowly
    7·1 answer
  • Which plant can help remove pollutants in rivers and lakes?
    6·1 answer
  • Which of the following statements best explains how elements can be distinguished from molecules and compounds?
    13·1 answer
  • How does the speckled coat of a young deer help it to survive?
    11·1 answer
  • During what major stage does a person feel either industry or inferiority?
    15·2 answers
  • Is biological control effective than chemical control of crop protection?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!