Answer:
Explanation:
The radar invented by Robert Watson-Watt, was invaluable to the men who fought the Battle of Britain. The radar allowed Britain to track incoming German warplanes and gave Fighter Command, led by Sir Hugh Dowding, sufficient time to get airborne and attack them
Islam was introduced to west Africa by (c. traders)
<h3>Trenches were long, narrow ditches dug into the ground where soldiers lived. They were very muddy, uncomfortable and the toilets overflowed. These conditions caused some soldiers to develop medical problems such as trench foot.</h3>
<h2>please mark in brain list </h2>
"c. The city became a central hub for trade, which contributed to the empires growth" best describes the effect of Constantine moving the capital to Constantinople, since it was a thriving metropolis.