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
blondinia [14]
3 years ago
8

Which correctly lists the two elements that make up the empty space in the universe?

Biology
1 answer:
ValentinkaMS [17]3 years ago
7 0
The correct answer is dark matter and dark energy
You might be interested in
Angiosperms _____. have flowers have cones are nonvascular are seedless
Ivan
Angiosperm have flowers.It is a flowering plant.
8 0
3 years ago
Define these 3 terms:<br> Isotonic<br> Hypertonic<br> Hypotonic
lisabon 2012 [21]

Answer:

Isotonic

denoting or relating to a solution having the same osmotic pressure as some other solution, especially one in a cell or a body fluid.

Hypertonic

having a higher osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid

Hypotonic

having a lower osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid.

Explanation:

4 0
3 years ago
Drag the tiles to the correct boxes to form correct pairs. Not all tiles will be used.
Sav [38]

Answer and Explanation:

  • If the amount of daylight  increases plant growth, then  plants will have higher rates  of growth during the summer. hypothesis.
  • The outer layer of the Earth is  divided into plates that move  due to convection currents under the surface. theory
  • For every action or force  in nature, there is an equal  and opposite reaction. law
  1. A hypothesis is a scientific conjecture, not verified that requires corroboration. It is a possibility, but not a fact.  A hypothesis must express what is expected to occur in a perfectly comprehensive manner. There must be a logical relation between variables. It must be objective. The researcher suggests a hypothesis in order to predict what is going to happen. There are different kinds of hypotheses: descriptive, correlative, differentiative, or causative.  
  2. A law is an affirmation based on repeated experimental observations, it is not that might describe one aspect of a natural phenomenon. This means that it is corroborated by facts, and not only by logic. There is a relation cause-effect.  
  3. The scientific theory is a conceptual framework used to explain facts or phenomena and to make predictions.  The theory is fundamental to science because it allows scientists to organize and understand observations.  The construction of a theory begins with a hypothesis. The scientist believes that a certain phenomenon occurs in a certain way and so he/she performs observations under the scientific method to prove that his/her hypothesis is valid or not valid. The systematization of the observations as well as of the empirical data collected might derive in a scientific theory that can explain the analyzed phenomenon.  A scientific theory is a knowledge that was contrasted in several ways.

6 0
3 years ago
What does DNA stand for and what is it?
lana66690 [7]

Answer: Deoxyribonucleicacid

Explanation:

Dna is a molecule in the shape of a double helix that acts as the genetic code for your body. It is made of nucleotides Adenine Guanine Thymine and Cytosine

6 0
3 years ago
Read 2 more answers
This gas is found in the stratosphere but not in the troposphere.What is it?
9966 [12]
The correct answer is ozone
7 0
3 years ago
Read 2 more answers
Other questions:
  • How do the offspring plants compare to the parent plants?
    6·1 answer
  • How did Stanley Miller experiment in 1953 influence scientific thinking about the Irgun of life
    12·1 answer
  • Star Systems and Galaxies
    9·2 answers
  • Proteins are one of the three macronutrients found in the diet and important structural molecule organisms. Proteins help provid
    14·1 answer
  • Mycoplasmas which belong to Firmicutes are pleomorphic because: (2 pts) they have no cell walls they are low G C content Gram-po
    11·1 answer
  • Which individual is shown in the karyotype? male with Turner syndrome male with Klinefelter syndrome female with Turner syndrome
    8·1 answer
  • Deforestation is a source of anthropogenic, or human caused carbon dioxide emissions because cannot consume carbon dioxide molec
    13·1 answer
  • Why is it necessary to have sunlight in this equation? 6CO2 + 6H2O
    5·1 answer
  • The enzyme that accomplishes transcription is termed
    10·1 answer
  • Which parts of a plant are responsible for reproduction? Describe the role that each of them will play.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!