Abstract. Abstract is defined as an idea or plan but no actions are done
to pursue the idea. When setting goals, one must be certain and it should be attainable in order
to achieve the goal being set. Goals that are abstract
are often poorly written and uncertain
:)
Answer:
just guys
Explanation:
and if not i need how old you are sorry just trying to be safe
Answer:
they use thermals and air currents to glide.
Explanation:
when they flap higher they use thermals and air currents because flapping takes a lot of fuel,energy
optical density would increase the refraction angle going in to the material
there may be a relation between opt density and mass density ... kg/m^3