<u>The outer core of the Earth is a liquid layer and it is mainly made up of the metals iron and nickel. </u>
<u>It's also made up of small amounts of other substances. </u>
<u>The outer core is responsible for Earth's magnetic field. </u>
<u>The outer core is the second layer of the Earth.</u>
Answer:
Ecology is the study of ecosystems.
Explanation:
abiotic means things that aren't alive so rain could be one
biotic means living things - rabbits, leafy plants, foxes
There would most likely be a decrease in the population of leafy plants in the meadow.
The fox population would increase if there was a high population of rabbits since there is more food
