Answer:
By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other. Often we can work out how and where they lived, and use this information to find out about ancient environments.
Explanation:
Answer:
It is described as a separation procedure that separates two immiscible liquids. Pouring away the clear topmost layer of liquid accomplishes this. Separation of a mixture of oil from water is an example of decantation.
Henry Johnson ward off a German attack of a listening post when:
Answer = '
Used his rifle as a club and also stabbed German soldiers with a knife'
Basically, he used his rifle as a club, until his stock of bullets ended. He would've stopped fighting but saw German soldiers grabbing his friend, and pulled out his knife to fight until his last breath. After fighting, and killing, some German soldiers with only one blade, the German soldiers left ran back into the night.
The style they learned was the Guerrila Tactic.