Asolid
keeps its shape due to which of the following factors?
a)space between particles
b)attractive forces between particles
c)the type of element in the solid
d)the container it is placed in

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.