Gravitational waves are ripples in spacetime. They are created whenever objects with mass move. Hope this helps :)
Answer:
its based on the presence and absence of antibodies and antigenic substances on the surface of red blood cells.
Explanation:
Answer:
Explanation:
there is a positive side and a negitive side to magnets two of the same side of the magnet will repel oppisites will attract
positive+positive=repel
positive+negitive=atract
Precipitation rate exceeds the infiltration rate
All are correct except for compressed.