9. Ima Speedin puts the pedal to the metal and increases her speed as follows: 0 mi/hr at 0 sec; 20 mi/hr at 2 sec; 40 mi/hr at 4 sec; 60 mi/hr at 6 sec; and 80 mi/hr at 8 sec. What is the acceleration of
Ima's car?

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

a.   mass number from atomic number

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!