Which of the choices below gives a true example of how a natural resource can be renewed?

when an area's natural gas has been used up, oxygen can replace the gas.

when forests have been cut down, new native trees can be planted.

when all of the coal is gone from a mine, new coal can be grown in its place. when the wind is calm, electric fan can be turned on to make the windmills move.

when the wind is calm, electric fans can be turned on to make the windmills move.

In what layer of the sun is energy transfers between atoms

Can a trait be both polygenic and have multiple alleles? explain why or why not.

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!