semaia
semaia
15-06-2018
Biology
contestada
When is ozone considered a pollutant
Respuesta :
heathertaylor5
heathertaylor5
15-06-2018
The layer closest to the Earth's surface is the troposphere. Here, ground-level or "bad" ozone
is an air
pollutant
that is harmful to breathe and it damages crops, trees and other vegetation. It is a main ingredient of urban smog.
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
The respiratory epithelium of the conducting airways consists of
The walls of the fortress were not strong enough to block the invading army. In the sentence above, the word block means
definition of atoms
what is the expression for the difference between five times a number and twice that number?
Juveniles taken into custody have which of the following rights?
Please help and thank you
The book of the lord of the rings who must go on a journey to destroy a magic ring is an example of which plot archetype
1.Read the dictionary entry. compound n. 1. a combination of two or more ingredients or parts 2. a substance formed by the chemical union of two or more element
Which sentence is punctuated correctly? A) We were surprised to learn that Harvey is a tall invisible friendly rabbit. B) We were surprised to learn that, Har
need help have to rewrite sentence in its preterite tense. Ramón escribe una carta al director del programa. Mi tía trabaja de dependienta en un gran almacén. C
