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
Nataliya [291]
3 years ago
10

Your teacher takes a candle and cuts some wax from the bottom of it. She puts the bit of wax in a beaker and places it on a hot

plate. Eventually, the wax melts and becomes liquid. Do you think this is a physical or chemical change?
Biology
1 answer:
slamgirl [31]3 years ago
7 0

Answer:

Chemical

Explanation:

You might be interested in
Compare the inner anatomy of a plant with the most basic form of life: the cell. Plants must carry water from their roots to the
Ivan
The answer is
 B........................................                                                                                              
5 0
3 years ago
Read 2 more answers
What type of chlorophyll does the reaction center contain
LuckyWell [14K]

Answer:

Chlorophyll "a"

Explanation:

The reaction centers of the photosystem have chlorophyll "a" molecules. The chlorophyll "a" that functions as a reaction center for the photosystem II has absorption maxima at 680 nm and therefore, it is called P680. The reaction center of photosystem I also have chlorophyll "a" molecules that have the absorption peak at 700 nm. The chlorophyll "a" molecules serving as reaction centers transfer the photoexcited electrons to a primary acceptor during the light-dependent phase of photosynthesis.

7 0
3 years ago
What is an experiment topic
Zigmanuir [339]
Science experiments can be like “measuring how heart rate is effected by music “
5 0
2 years ago
The theory of continental drift says that the Earth's continents were once one giant supercontinent but have drifted apart over
Natali5045456 [20]
Hey there!
The answer is B, Pangaea. This was the name for the large continent that supposedly existed before we had all of our separate continents today (all of which were part of Pangaea).
Hope this helps
4 0
3 years ago
Read 2 more answers
The economist thomas malthus suggested that
Anika [276]

Answer:B there were soon be insufficient food for the growing human populatio

6 0
3 years ago
Other questions:
  • Which of the following might occur if people fail to conserve water?
    7·1 answer
  • As humans have converted prairies to pastures and farms, prairie dogs have lost 98 percent of their habitat. Prairie dogs are th
    15·2 answers
  • You can hold about 25 items in your short-term memory. True or false
    13·1 answer
  • Which of the following best describes a benefit of one type of nonrenewable energy? (2 points)
    10·1 answer
  • In how many directions can energy be cycled?
    11·1 answer
  • This is science An organism that contains multiple cells is known is correctly known as a
    9·2 answers
  • Why do living things undergo meiosis?
    8·2 answers
  • 6. Which statement below would be the least likely to cause a sinkhole? A. Humans over pump ground water creating a cavity causi
    10·1 answer
  • GUYS PLZ HELP IN<br><br><br>information about world habitat day will mark as brainlist
    12·1 answer
  • Describe an experiment that would allow you to determine if it is warmer inside or outside the playhouse by using two similar cu
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!