Why did the plague spread easily? O It was present in the food supply.
O It was caused by a virus.
O It was highly contagious.
O It was spread by people hiding in homes.

It's b the answer is b bc I know

i believe the best answer is most likely that it was highly contagious

Explanation:

we dont really know what specific type of plague it was but ofc we all know that plagues were, in general, incredibly contagious

health and medicine because people are dying from not being healthy or not strong enough medicine

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.