Unit Conversions Practice! You must use t charts on all problems and show your work except on the metric
to metric (use ladder & move decimal)
Use equivalence from powerpoint (conversion factors)
Convert between units using correct significant figures:
1. 12in to cm
2. 130lb to kg
3. 14L to at

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C, small, hard spheres with insignificant volumes

The fraction of an original sample of tritium that remains unchanged after 24.62 years is 1/4. if you need the percentage it is 25%

Large asteroid and comet impacts. because they can have a huge impact on the environment, such as a loss of land, and crust on the earth with the big holes they produce. on the other hand, volcanic eruptions can also cause change within the environment by producing land, but im actually not quite sure which one would be a better answer, hopefully you read this and didnt just flat out choose the first sentence i have spoken! your welcome~