Answer:
The atmospheric pressure goes on decreasing as we go up above the sea-level. Therefore, the amount of oxygen also decreases at higher altitude. Due to this reason, mountaineers carry oxygen cylinders with them, while climbing high mountains
Explanation:
Are found in association with oil reservoirs with the gas either mixed with oil
Decreased
<span><span>Ten percent energy rule
Food chain refers to a process cycle from producer to consumer to decomposer.
Plants – herbivores – omnivores – carnivores</span> <span>Start
-> Plants -> herbivore insect -> spiders -> small bird
-> Snake -> hawk -> fox -> lion -> when died the body
will be eaten by hyena-> when hyena died -> body get decompose and
be eaten by worms and the rest will be plant’s fertilizer.
The process of the food chain will then again takes place over and over again.<span> </span></span></span>
<span>No, in the human body, the vertebra make up the spinal column. The spinal cord passes through the vertebra, and the vertebra protect it. Vertebra are made of bone and cartilage, and extend from the neck to the tailbone. They sit atop one another and, since they are not fused to one another, allow for flexibility (turning, bending). The vertebra are a connection point for muscles and other bones, such as the rib cage.</span>
<span>The ability of water to hold more heat than land keeps the temperature on earth moderate
If the oceans didn't hold large amounts of heat, then the Earth would probably overheat which would cause many problems for all life forms.</span>