Answer:
1. Global warming / carbon emission
2. Limited availability of the Earth resources
Step-by-step explanation:
1. Global warming is the ongoing rise of the average temperature of the Earth's climate system and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming. It is a major aspect of climate change which, in addition to rising global surface temperatures, also includes its effects, such as changes in precipitation. The global warming is as a result of carbon emissions caused largely by fossil fuel
2. Limited availability of earths resources as warranted the need to source for alternative means of energy
17 tens can be said as 17 x 10
So 17 x 10 is 170
170 is in standard form
An expression might be: 2354h / 3hrs. You can make the real division sign if you're using paper. Hope this helped :)
That it equals2.449 i did the math and that is what i got
5 packs of erasers and 3 packs of pencils each will have 60
