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
mezya [45]
3 years ago
11

SCIENCE HELP!!!

Biology
2 answers:
valentina_108 [34]3 years ago
5 0
1.) Charring a Marshmallow

2.) I think its B 
DIA [1.3K]3 years ago
3 0

Hello, The answer for number 1 will be D) Charring of a Marshmallow, because you are burning the marshmallow, when you mix the fire with the Marshmallow you will get the final product, making it a chemical change.

The answer for number 2 is B) The changed substance retains its unique properties. Because when a physical change takes place, only it's form will change, making it's particles, and properties the same.


Hope it helps :)

You might be interested in
Glucose is a reactant in the formula for photosynthesis
mezya [45]

Answer:

Explanation:

TL;DR (Too Long; Didn't Read) The reactants for photosynthesis are light energy, water, carbon dioxide and chlorophyll, while the products are glucose (sugar), oxygen and water.

5 0
3 years ago
What characteristic of amphibians necessitates that they live near water?
Alinara [238K]
They are mostly habittated to watter because they requres oxygen more from water or there organ setup to do it works properly under water.
5 0
3 years ago
Collision of which two types of plates create the deepest earthquake Ocean-continental or ocean-ocean
tangare [24]
Ocean-Continental collision would create the deepest earthquake
8 0
3 years ago
How can dna sequencing be used to identify other classes of pathogens, such as viruses?
professor190 [17]

DNA sequencing technique runs through database so it can compares all the sequenced information and finds similarities.

6 0
3 years ago
Read 2 more answers
Michelle is observing a sand sample under a microscope when she finds many perforated shelled organisms. Further testing reveals
olganol [36]
Based on the given information above, the correct answer from the given question would be option C. From the testing done by Michelle, it reveals that the shells are made of calcium carbonate and therefore, they are foraminiferans, belonging to phylum sarcodina of protozoa. Foraminifera are very small organisms which live in the sea, that create calcium carbonate shells for protection. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • What happens when people burn fossil fuels?
    12·2 answers
  • 305°
    11·1 answer
  • Which mixture contains particles that are in a dispersed phase and do not settle out? a a suspension b a solution c a colloid d
    7·1 answer
  • Which cell structure serves the stated function in both eukaryotic and prokaryotic cells?
    8·2 answers
  • Which best describes a tetrad?
    9·1 answer
  • Is this a model of an element, a compound, or a mixture? Explain your reasoning. It has to be in your own words.​
    9·1 answer
  • Which was not a result of the 1898 discovery of the four blood types and advances made during the two World Wars? improved blood
    7·2 answers
  • The Earth rotates counterclockwise on its axis. Because of this, in which direction does the Moon appear to move across the sky?
    5·1 answer
  • Identify the type of mutation that occurred and explain in what way it affected the protien
    6·1 answer
  • Is mitochondria a plant cell animal cell or both
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!