Abiotic is contain nonliving or abiotic parts. the very bottom one is biome. this is made up of Community. the very top one is ecosystem. and the last one is population. heres your answers.
B, cold with a high salt content, I believe.
Since density is mass divided by volume, adding salt would increase mass.
Temperature is related to kinetic energy and the distance between molecules/atoms of a substance. The hotter the substance, the more distance there is between particles.
Generally cold water is more dense. Hope i helped :D
Answer
Its actually A ground waters and aquifers
I'm so sorry I gave you the wrong answer at first
Explanation:
It is responsible for your body's 'fight or flight' reaction it also looks after the workings of your body during rest and recuperation. It also controls your heart rate and body temperature under normal conditions.
Answer:
Its true because blood flow thru our veins
Explanation:
