- On corresponding angles, do I use a congruence symbol (≅), or an equal symbol (=)?

Discover Questions

I need to calculate the concentration of each solution in mass percent.
43.2 g C12H22O11 in 508 g H2O? Why H2O is polar and CO2 is non-polar? If the Universe myth that the universe has no boundary, than it wouldn't it buck Einstein field equation where no gravity would exist? Is the age of the Universe measured by Hubble constant really a time potential level of space which Einstein equation shows as Space time? If nothing moves faster than light ,so what is the motion of a gravity wave doing if it could move faster than light?