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hram777 [196]
3 years ago
6

Why isn’t hydrogen commonly used as a fuel today

Biology
1 answer:
Eva8 [605]3 years ago
8 0

Answer: There are 3 major problems with hydrogen as a vehicle fuel, compared to gasoline. 1 - It takes a lot of energy to produce. You have to run a lot of electricity through water to break it down to hydrogen and oxygen. ... It's most useful form is liquid hydrogen, giving far more energy content than as a highly compressed gas.

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Can someone please answer quick and correct I will give brainliest
sladkih [1.3K]
Your answer is B I believe good luck!
If it’s not B it’s D
7 0
3 years ago
Retroviruses, such as human immunodeficiency virus, rely on reverse transcriptase to multiply inside a cell. However, HIV also r
Serga [27]

Answer:

DNA ⇄ RNA → PROTEINS.

Explanation:

Central dogma explains the flow of genetic information of the living organism. The DNA is converted to RNA by transcription and further into protein product by the process of translation. DNA can increase its number by replication process.

Retroviruses do not follow the central dogma and they have the ability to convert the RNA into the DNA molecule by the enzyme reverse transcriptase. Their central dogma is as follows:

DNA ⇄ RNA → PROTEINS.

Thus, the answer is DNA ⇄ RNA → PROTEINS.

7 0
4 years ago
A prepared slide of an organism shows red cells after acid-fast staining. Therefore it can be concluded that the cells
nasty-shy [4]
It can be concluded that the cells CONTAIN ACID FAST BACTERIA.
Acid fast staining is a staining technique that is used to differentiate two types of gram positive cells, those that have waxy mycolic acid in their cell wall and those that do not. 
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5 0
3 years ago
Read 2 more answers
Chemosynthesis relies on chemical energy in the environment. The fact that no large organisms are known to undergo chemosynthesi
Aleksandr-060686 [28]

Answer:

The correct answer is chemical energy in the environment is weaker than light energy.

Explanation:

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4 0
2 years ago
What are two parts of the mitochondria
timama [110]

Answer:

what are two parts of the mitochondria?

Mitochondrial matrices and cristae

Explanation:

Mitochondria matrices makes up the spaces in-between the inner membrane while the mitochondria cristae resulted as a result of folding inwards of the inner membrane.

4 0
3 years ago
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