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
SashulF [63]
3 years ago
9

Which two substances need to react to produce the brown colored benzoquinone

Biology
1 answer:
tia_tia [17]3 years ago
6 0
The two substances needed in this situation are:

potato extract and catechol<span />
You might be interested in
Which best describes the role of a primary consumer in a food web?
11111nata11111 [884]

Answer: Herbivore that feeds on producers

3 0
3 years ago
How does collecting natural gas effect the environment?
Art [367]
Air pollution. Cleaner burning than other fossil fuels, the combustion of natural gas<span> produces negligible amounts of sulfur, mercury, and particulates. Burning</span>natural gas does<span> produce nitrogen oxides (NOx), which are precursors to smog, but at lower levels than gasoline and diesel used for motor vehicles.</span>
8 0
3 years ago
A woman in her 60s is rushed to the emergency department (ED) after having lost consciousness at a Singing Christmas Tree event.
masha68 [24]

Answer:

A is the answer. She forgot to eat

Explanation:

Hunger is one the early symptoms of people who has hypoglycemia. Hypoglecemia is having low sugar in the blood and if there is any secretion of insulin from any part of the body, it lower the sugar more and more which is not what we want.

8 0
4 years ago
On a remote island in the Pacific, geographical isolation ensured that the human population had auburn colored hair for several
NISA [10]
I think it'd be change in allele frequencies & microevolution. 
8 0
3 years ago
Read 2 more answers
Which structures protect the cell? Check all that apply. plz help
zhenek [66]
A,b I think should be the answer
5 0
3 years ago
Read 2 more answers
Other questions:
  • What tools/techniques do scientists use to collect the data that is used to predict a hurricane's path?
    13·2 answers
  • Without the greenhouse affect the earth would be a warmer be dryer see colder or D wetter than it is today
    11·1 answer
  • The molecule pictured below produced a blue color when tested with Benedict’s reagent, a yellow color when tested with IKI, and
    7·1 answer
  • What two forces are balanced when a system is in isostasy?
    9·1 answer
  • Which of the following is an example of potential energy?
    14·1 answer
  • Material produced from living or recently living plants or animals and their metabolic byproduct is?
    9·1 answer
  • Night blindness is cause by​
    15·2 answers
  • Helppppppoppppppppppppppppppppppppppp
    7·1 answer
  • What is the control group of plants can hear music or sound
    8·1 answer
  • Organisms that feed on dead organisms for nutrients are called
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!