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
Juliette [100K]
3 years ago
8

PLEASE HELP 50 POINTS!!

Chemistry
1 answer:
Arturiano [62]3 years ago
8 0

Answer:

D. use the data to evaluate the effectiveness of the prototype

You might be interested in
A particle that has a negative charge Electrons Protons Non-polarMolecule Neutrons
murzikaleks [220]
Electron 

 ~~~hope this helps~~~
~~have a beautiful day~~
           ~davatar~
7 0
3 years ago
How does the sun impact the speed of the water cycle?
IceJOKER [234]

the sun makes it evaporate quicker if it is there for longer

8 0
3 years ago
Which of the following is a characteristic of a scientific theory
Andru [333]

Answer:

number one

Explanation:

hope I helped

8 0
3 years ago
Please Explain. Why does salt water boil at a lower temperature than tap water?
nexus9112 [7]
We observe that heat capacity of salted water we will find that it is less than pure water. We now that it takes less energy to increase the temperature of the salt water 1°C than pure water. Which means that the salted water heats up faster and eventually reaches to its boiling point first.
hope it helps
5 0
3 years ago
Dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of ca
Alecsey [184]

Answer:

E

Explanation:

Why can a signaling molecule cause different responses in different cells? Different cells have membrane receptors that bind to different sides of the signaling molecule. The transduction process is unique to each cell type; to respond to a signal, different cells require only a similar membrane receptor

4 0
2 years ago
Other questions:
  • A person who studies the universe and the objects in it is called a/(an)?
    8·1 answer
  • How is the formation of covalent bonds similar to kids sharing markers? how is it different? if possible, discuss your answer wi
    12·2 answers
  • Convert mass to moles for both reactants. (round to 2 significant figures.) 2.50 g cuci2 equals moles e 0.25 g Al equals moles D
    5·2 answers
  • What ion does a base increase
    11·1 answer
  • The density of octane is 0.700 g/cm3.  What is the mass of one liter of octane?
    14·1 answer
  • PLEASE HELP, WILL MARK BRAINLIEST. The two boron atoms listed in the table are isotopes of boron. The two carbon atoms and the t
    14·1 answer
  • Help me guys plzlzlz
    15·2 answers
  • What are the various forms of energy?
    11·2 answers
  • How do we get energy from the food we eat?
    13·2 answers
  • Consider the reaction and its equilibrium constant at 25.0 ∘C :
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!