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weeeeeb [17]
2 years ago
7

A catalyst is a ______.

Biology
2 answers:
laiz [17]2 years ago
7 0

Answer:

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

mestny [16]2 years ago
7 0

Answer:

A substance that speeds up chemical reactions.

Explanation:

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Which of these describes the loss of biodiversity?
Brums [2.3K]

The answer is option B "declining number and variety of the species in an area." Biodiversity is a variety of life for example a ecosystem has many species which makes it a biodiversity. Now a loss of a biodiversity would be loosing a huge amount of species in that area or ecosystem which would mean the answer is option B.

Hope this helps.

7 0
3 years ago
How did the Mafia gain the interest and scrutiny of the public?
mihalych1998 [28]

Mafia gain the interest and scrutiny of the public through their unique and fearful actions.

Mafia gain the interest and scrutiny of the public by threatening people in the society as well as killing some of them. The main aim of Mafia is to earn money so they perform many actions in order to gain money from the public such as extortion, kidnapping etc.

The person who gives money to Mafia is safe but that person who refuses to pay money to Mafia will gain the punishment of death so we can say that in this way Mafia gain the interest of the public.

Learn more about Mafia here: brainly.com/question/6025116

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8 0
2 years ago
TRUE OR FALSE:
pentagon [3]

Answer:

The given statement is false.

Tropical rainforests are located near the equator and receive precipitation generally in the form of rain. These forests receive a large amount of precipitation throughout the year which can range from 80 inches to 400 inches in a year.  

Temperate rainforests are located on higher altitudes as compared to the tropical rainforests. They receive precipitation in the form of rain and snow. They receive less amount of rain as compared to tropical rainforests. They receive precipitation which lies between 40 inches and 60 inches in a year.

Thus the amount and type of precipitation in tropical and temperate rainforests are different.


4 0
3 years ago
Read 2 more answers
What is the difference between a non-mutated gene and a mutated gene
Oksana_A [137]
Mutated is when when
5 0
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A substance whose shape can easily change is a
katrin2010 [14]

Answer:

fluid.

Explanation:

because there molecules can freely move and take the shape of any container

3 0
2 years ago
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