Air is made dirty by things called
coming out of factories, cars and buses. We cannot see these pollutant gases like carbon dioxide (CO2), carbon monoxide (CO), sulphur dioxide (SO2), nitrogen oxides (NO) and ozone (O3), but they exist. Ozone is a poisonous form of oxygen. CO2 is the main gas responsible for what we call the Greenhouse Effect Both are making our planet earth warmer and causing sewage dirt, mess emissions production and discharge of gas or radiati process that warms the earth's surface 266
Answers
Answer:
DVD (ship) and fascence (F211). Shruti
(run) and
was her friend's gandmother. The lady thosveglehanks her and she (sõber
badminton racquet the next day.
Read the following passage and fill in the blanks with appropriate form of
brackets in the simple past tense.
Canmonwealth Games have been hosted in eighteen cities across sien countries si
hosted. The event (hold) in 1930 was an important sports meet organised
Cordova Learning Series Gramma
Explanation:
DVD (ship) and fascence (F211). Shruti
(run) and
was her friend's gandmother. The lady thosveglehanks her and she (sõber
badminton racquet the next day.
Read the following passage and fill in the blanks with appropriate form of
brackets in the simple past tense.
Canmonwealth Games have been hosted in eighteen cities across sien countries si
hosted. The event (hold) in 1930 was an important sports meet organised
Cordova Learning Series Gramma