The answer to your question is c
Answer:
He is also known for his discovery of the photoelectric effect, for which he won the Nobel Prize for Physics in 1921. Einstein developed a theory of special and general relativity, which helped to complicate and expand upon theories that had been put forth by Isaac Newton over 200 years prior.
Explanation:
Maryland was the first royal colony.
Victory at the Battle of Trafalgar ensured that Napoleon would never invade Britain.
Answer: A. Vast, flat deserts made northward travel easier.
Explanation:
