B.
Ozone is an example of a secondary pollutant as it is formed due to the effect of a primary pollutant.
Answer At heart, all life on Earth uses a membrane that separates the organism from its environment.
The correct answer is option d. all of the above.
The mining causes the dust emission, which increase the amount of the particulate matter in the environment and causes the air pollution. The pollutants may include sulfur and nitrogen compound, which may cause acid rain and drainage. The removal of the material from earth may lead to erosion of the soil and may cause land slides.
Answer:
Explanation:
during crossing over the two non-sister chromatids change their segments
and it results in genetic recombination which causes difference between parents and their offspring
Remain silent after asking a question. Allowing the child to answer more cautiously and spontaneously
