Choose all the answers that apply. The universe:
is made mostly of empty space
is expanding
is billions of years old
is about 100 light years wide
contains planets and stars

What does the kyoto protocol aim to reduce

Which countries were controlled by france at the beginning of world war i? hint: use the map in the lesson to you answer this question. algeria burma cambodia indonesia vietnam

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is