Answer:
18
Step-by-step explanation:
-11 - 7 = -18
|-18| = 18
Answer:
The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere.So following options are correct options
- slowly increasing global temperature
- caused when atmospheric gases trap heat
- increasing because of carbon dioxide emissions
For the complex roots I got 1,2,-3
