Answer:
Sergei Bobunets witness a meteor strike.
Explanation:
a story. That is my best guess on this. Hope this helps you!
Answer:
Global changes are caused mostly by humans.
Driving cars instead of walking, burning fuels for cooking and heating, manufacturing, transporting, and much more are human activates that have caused global warming/changes over time...
Because they were famous swimmers?? Idk give me context
A valid hypothesis is one that is <span>testable and rejectable
</span><span>.Recorded data may be quantitative or qualitative.
</span>
<span> If a measurement is precise, it is highly repeatable or reproducible is true</span>