Question

1. Express the following numbers in standard form.
a) 418700000
b) 90500000000
c) 0.00000857
d) 0.000000001795​

Answer 1

Answer:

4.187x10^8

9.5x10^10

-8.57x10^8

-1.795x10^12

Step-by-step explanation:

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Answer 2

Answer:

A carbon footprint is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions. The average carbon footprint for a person in the United States is 16 tons, one of the highest rates in the world.

Step-by-step explanation:

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