False because mainstream smoke is defined as smoke from a cigarette or pipe. Second hand smoke is smoke that has been inhaled by someone then exhaled, making you the "second" one to breath it :)
Answer:
Explanation:
Difference Between Equivalence Point and Endpoint
Definition. Equivalence Point: Equivalence point is the actual point where the chemical reaction in the titration mixture ends.
Stoichiometry. Equivalence Point: Equivalence point gives the point where the unknown analyte has completely reacted with the titrant.
Color Change. …
End of Reaction. …
Conclusion.
Answer:
Global warming is the long-term warming of the planet’s overall temperature. Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to the burning of fossil fuels. As the human population has increased, so has the volume of fossil fuels burned. Earth has experienced climate change in the past without help from humanity. But the current climatic warming is occurring much more rapidly than past warming events.
