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
Aliun [14]
2 years ago
6

Photochemical smog tends to form over

Health
2 answers:
emmasim [6.3K]2 years ago
8 0

The best answer is B. <span>Photochemical smog tends to form over sunny cities. </span><span>The main components of smog are nitrogen oxides, volatile organic compounds, peroxyacytyl nitrate and tropospheric ozone. Smog is a mixture of air pollutants which are altered due to exposure to sunlight. </span>

sergeinik [125]2 years ago
7 0

Answer:

the answer is B

Explanation:

Photochemical smog tends to form over sunny cities

You might be interested in
True or false A constitution is the laws and principles that govern a state
e-lub [12.9K]

Answer:

True

Explanation:

A constitution is a body of laws and principles of fundamental duties to which the government of a country functions and governs a state.

7 0
2 years ago
Which procedure involves “washing” to separate healthy sperm from the unhealthy ones, and then placing this concentration of hea
Grace [21]

Answer:

Sperm washing is the process in which individual sperms are separated from the semen. Washed sperm is used in artificial insemination using the intrauterine insemination (IUI) technique and in in vitro fertilization (IVF). It may also be used to decrease the risk of HIV transmission by an HIV-positive male, in which case the washed sperm is injected into a female using an artificial insemination technique.

Sperm washing involves removing any mucus and non-motile sperm in the semen to improve the chances of fertilization and to extract certain disease-carrying material in the semen. Sperm washing is a standard procedure in infertility treatment.

Explanation:

Sperm washing takes place in a laboratory following sperm donation.

Sperm may be washed by density gradient centrifugation or by a "direct swim-up" technique that does not involve centrifugation. In normal semen samples, centrifugation causes no more DNA damage to spermatozoa than a direct swim-up technique.[1]

Washed sperm is concentrated in Hams F10 media without L-glutamine, warmed to 37 °C (99 °F).[2] A chemical known as a cryoprotectant is added to the sperm to aid the freezing and thawing process.[3] Further chemicals may be added which separate the most active sperm in the sample, as well as extend or dilute the sample so that vials for a number of inseminations are produced.

8 0
2 years ago
Explain how both science and technology must have been involved in the development of a leg prosthesis (artificial leg).
tatyana61 [14]
Science must be used to figure out the correct weight, length, and what material it is made out of to be the most successful at its job. Technology must be used to make sure that the calculations are correct and to use a 3d printer or something like that to make it, that or robots/tools.
5 0
2 years ago
Check My Work
Elena L [17]

Answer:

the answer is c

Explanation:

i took the quiz

7 0
2 years ago
What is the relationship to the skin to muscle
alexdok [17]
The skin is superficial to the muscle
and the muscle is superficial to the skin
6 0
3 years ago
Other questions:
  • Tell us something that has impressed or surprised you about prescribing exercise
    15·2 answers
  • The erupted dentition of a normally developed 7-year-old child usually consists of?
    13·1 answer
  • If questions asked in a research study to do not accurately relate to the subject or construct being studied, the study’s ______
    11·2 answers
  • T.J. has a fitness goal to increase his cardiovascular fitness level. Based on training principles, what should T.J. do to work
    11·1 answer
  • What jops did the harappans do
    11·2 answers
  • HELP IMMEDIATELY!!! What type of maturity takes place as your body begins to look more like an older version of your gender? a.
    6·1 answer
  • Which of the following is true of the theory of psychosexual development proposed by Sigmund Freud?
    5·1 answer
  • Kusairi does not like eating fruits and vegetables. What is the effect on his health ?​
    13·1 answer
  • Question 3 (1 point)
    11·1 answer
  • Ethnicity is a sense of identity an individual has based on characteristics in common with others. Which of these is NOT an exam
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!