Complete the sentence. Light travels in___at a speed of___
Select one:

-vacuum: 3.00 x 108 m/s

-all materials: 3.00 x 108 m/s

-vacuum: 3.00 x 1012 m/s

-all materials: 3.00 x 1012 m/s

Drag each item into the proper state of matter category.

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

Describe cytokinesis in plants and animals. in animals: in plants.