Industrialization and related activities in the last few decades resulted in many issues with the use and handling of hydrocarbons and other components used in oil and gas process industry. Major accidents represent the ultimate, most catastrophic

bro Goole OK thanks you byeee

i wish it got that cold here ): im in florida and i've never even seen snow, it never feels like a real holiday. i hope you have a good one with your family !

i don't think so because different teachers have different materials. tehy teach differently, unless you know for sure your teacher is the exact same as others. i would just contact ur teacher