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
kotegsom [21]
3 years ago
14

1. Catalytic converters reduce which of the following pairs of pollutants in car exhaust? a.)Carbon dioxide and ozone

Biology
1 answer:
kipiarov [429]3 years ago
5 0

Answer: B

Explanation: By most estimates, catalytic converters fitted inside the exhaust pipe of a gasoline-operated car convert over 90% of hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx) from the engine into less harmful carbon dioxide (CO2), nitrogen and water vapour.

You might be interested in
The tundra is characterized by___.
blagie [28]
Answer: 1. extremely cold temperatures.
6 0
2 years ago
One of the key elements in creating a green economy is the construction of ________________.
Lubov Fominskaja [6]

Answer:

<u>A</u> One of the key elements in creating a green economy is the construction of <u>green buildings</u>.  

Explanation:

Any economy relies on businesses and buildings, so a green economy is going to need green buildings to support a green economy as well.

7 0
3 years ago
A group of 250 women over the age of 40 are recruited for a study to determine the effects that calcium has on bone health. Half
egoroff_w [7]

Answer:

A. True

Explanation:

The result indicates that taking calcium has no effect on the development of osteomalacia in the women. This is because, of the over 120 women placed on the calcium supplements, it happens to be minimal number of people ( less than 20 people) that develop the osteomalacia disease of the bone.

6 0
3 years ago
Most caecilian species are totally blind as adults how do you think this characteristic has evolved?
geniusboy [140]
Your answer would be

<span> The eyes have atrophied (lack of use). 

Hope I helped!!</span>
6 0
3 years ago
Why are the moon’s craters preserved?
Bingel [31]
The main reason is that there is no atmosphere. This means that there is no weather and no weather means that there is no wind or rain. Wind and rain are main components of erosion and because there is no erosion, craters can stay preserved for a very long time.

Hope this helps!! 
7 0
3 years ago
Other questions:
  • What is the slimy ball called, that your tongue pushes<br> down your esophagus?
    12·1 answer
  • Identify the reaction type shown and describe the clues that were used to identify it. Fe2O3 + 2SiO2 → Fe2Si2O7
    5·2 answers
  • Which sentence describes energy flow through a natural (not manufactured) system?
    15·2 answers
  • Characteristics that are always present in living organisms are
    12·1 answer
  • What is a pH in biology?
    7·2 answers
  • Harvesting a forest intermittently for lumber, as well as periodically clearing out underbrush and dead tress, is known as
    6·1 answer
  • In order to get a single solution to a linear system having two variables
    7·1 answer
  • One difference between the digestive system and the excretory system
    8·1 answer
  • Renewable energy makes up approximately how much of the total u.s. energy budget?
    9·1 answer
  • Which characteristics of taxonomic groups will be used to complete the chart above in X, Y, Z order?:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!