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.
I dont know if this is a true or false question but im going to go with false because anything you do that is physical is consider a exercise because you are using your body the muscles in your body to do physical things so basically doing physical activities is consider an exercise
Answer:
a, b, d, e
Explanation:
can't check if it's right
It would all of the above. As you need all of them for a healthy body.
<u>d) observing how the heart contracts to pump blood
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