Answer: There are 3 major problems with hydrogen as a vehicle fuel, compared to gasoline. 1 - It takes a lot of energy to produce. You have to run a lot of electricity through water to break it down to hydrogen and oxygen. ... It's most useful form is liquid hydrogen, giving far more energy content than as a highly compressed gas.
Answer:
C
Explanation:
When two species share a common niche, then one is bound to exclude the other. This is due to the stiff competition for resources. The species with a slight advantage in acquiring the resources will edge out the other species from the environment. This has been demonstrated by George Gauss using two Paramecium species grown in the same media in the lab. <em> P. aurelia</em> outcompetes <em>P. caudatum</em>
Answer:
C. On hilly, mountainous farmland.
Explanation:
[] Terrace farming is where the slope is shifted to create a flat area for growing that also provides the ability to catch water.
[] Contour farming means that the fields suit the natural shape of the slope without changing it.
Both of these farming methods most likely would be found where there are slopes and inclines, the only option providing us with this is "C" which gives us our answer.
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I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather
Answer: P-waves are known as congressional waves and S-waves are known as secondary waves.
Explanation:
Sweat glands and sebaceous glands are exocrine glands. Pineal and adrenal glands are endocrine glands.
