It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)
Answer: B. Well-trained horses
Explanation:
The narrator in this excerpt spoke of how the horses helped the Britons fight effectively in battle. These horses were so well trained that even though this excerpt is based in the past, the training the horses had then is more or less the same as now which indicates a lack of a need or capacity to improve.
The horses would carry their masters into battle and go straight into danger without fear because they were trained to do so. This enabled the Britons to fight on chariots from which they could deal devastating blows to the enemy.
depeneds on what their actions were during the time of the risky,dangerous, life-or-death situation.
It “swung people to the idea of drinking recycled water”...
