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
ruslelena [56]
3 years ago
6

Which of the following is a NOT mechanism by which the biofuels are made? a. by reacting animal fat or vegetable oil with waterb

. by fermenting sugar components of starchy cropsc. by reacting animal fat or vegetable oil with alcohold. by treating animal fat or vegetable oil with hydrogen
Biology
2 answers:
tester [92]3 years ago
5 0

Answer:

A. by reacting animal fat or vegetable oil with water.

D. by treating animal fat or vegetable oil with hydrogen

Explanation:

Water is insoluble in animal fat or vegetable oil so it makes a layer on the surface of oil. When animal fat or vegetable oil react with hydrogen, it produces solid oil called ghee not biofuels. Biofuel is produced when animal fat or vegetable oil react with alcohol.

lana66690 [7]3 years ago
5 0

Answer: Option A and D.

Explanation:

Biofuel is fuel that produced from either plants, algae or animals. There are four main types;

Ethanol that is made from corn.

Biodiesel made from animal fats and vegetable oil.

Green diesel made from algae and plant sources.

Biogas e.g methane made from animal manure and digested organic material.

Ethanol a type of biodiesel is made from fermentation of sugar components in starch crops.

Biodiesel is made from reaction between animals fats or vegetable oil with alcohol.

You might be interested in
Consider this statement, which survey respondents are asked to agree or
Ratling [72]

Answer: government should play a major role in providing food and shelter to families in need.

Explanation:

3 0
3 years ago
Read 2 more answers
Which answer best shows an animals adaptation to the tropical forest?
IRISSAK [1]
bb i need the answers to tell u something
6 0
2 years ago
Digestion includes breaking substances into their simpler building blocks, synthesizing more complex cellular structures from si
kicyunya [14]

Answer:

The correct answer is - false statement.

Explanation:

The statement mentioned in question explaining the process of metabolism. Metabolism is a procedure that includes catabolic and anabolic process that which are chemicals reactions takes place in the body. Metabolism is breaking large molecules into simpler and simpler molecules to synthesizing complex molecules from simpler molecules.

Digestion is the process in which ingested food break down to simpler substances and absorbed to provide nutrients to body.

Thus, the correct answer is - false statement.

8 0
2 years ago
Chromosomes are formed during which stage of<br> mitosis?
Black_prince [1.1K]

Answer: Prophase

Explanation: Prophase, is the first and longest phase of mitosis. First, chromtain condense it into chromosomes and the nuclear membrane breaks it down.

                   

6 0
3 years ago
5. In humans, normal skin pigmentation is due to a dominant allele (A), while the recessive allele (a) causes albinism (lack of
MrRa [10]

Answer:

There are 2 possible punnett squares. In the case Kendal is a carrier, cross Aa with aa for Kent. In the case Kendal is not a carrier, cross AA with aa.

7 0
3 years ago
Other questions:
  • Mandy is pregnant yet she still has four alcoholic drinks each day. her baby may be at increased risk for the development of ___
    13·2 answers
  • there are distinct differences and similarities between prokaryotes and eukaryotes; the similarities are
    5·1 answer
  • Does gene mutation affect humans?
    13·2 answers
  • What did Virchow observe that led him to determine one of the main components of cell theory?
    9·2 answers
  • In invertebrates both nitrogenous and digestive wastes are eliminated through the anus because the
    15·1 answer
  • What is the cellular process of sexual reproduction
    15·1 answer
  • What is the largest latitude one can reach
    10·1 answer
  • Write a sentence with scientific law in it
    8·1 answer
  • Which one is the true answer
    6·1 answer
  • Hey guys whats up hows it going
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!