After watching a documentary about fossil fuels your aunt Sheleah is really concerned about her carben footprint. Name two ways that she can reduce her carbon footprint at home.

5 Ways to Reduce Your Carbon Footprint

learn the 5 R's: refuse, reduce, reuse, rot, recycle: Going zero waste is a great step towards combating climate change.

bike more and drive less

conserve water and protect our waterways

eat seasonally, locally, and more plants

switch to sustainable, clean energy:

Explanation:

in scientific notation, the value of the  speed of light in a vacuum

  will be written as 2.995 * 10^8. when this value is represented in the form of

  a * 10^b, then, a = 2.995 and b = 8.

the value of the speed of light in a vacuum given above can also be rounded up to approximately 300000000. in this case, the scientific notation will be written as 3 *10^8.