AEROENG 2200 Lecture 45: 3.4.4 - Definition of the Standard Atmosphere - Summary of Key Ideas and Equations

A few hundred tons of comet dust are added to Earth daily from the millions of meteors that enter our atmosphere. Estimate the time it would take for Earth to get 0.1% heavier at this rate.

Which is the first step in writing a summary?

A. prewrite 

B. draft

C. revise