Answer:
Although water molecules contain an oxygen atom, this oxygen is not what is needed by aquatic organisms living in natural waters. A small amount of oxygen, up to about ten molecules of oxygen per million of water, is actually dissolved in water. Oxygen enters a stream mainly from the atmosphere and, in areas where groundwater discharge into streams is a large portion of streamflow, from groundwater discharge. This dissolved oxygen is breathed by fish and zooplankton and is needed by them to survive.
Explanation:
Answer:
Explanation:
J is between H and K. If HJ=6x-5, JK=4x-6 and KH= 129, find the value of HJ
<span><u><em>eine in German means one.</em></u></span>
