Find
force on
each arm.
thita=60

20Ampere
D
AB = 40cm
AC=30cm CD = 20cm

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

hope this ! this is not copied! search it up, it's free of plagiarism!

3. dark matter

empty space could also be a simple vacuum