Answer:
Porferia has multiple special openings throughout the body while coelentra animals only have one
Explanation:
The correct answer is - No.
Even though Mars in many ways can be seen as a planet similar to the Earth, it is still a planet that is very different and doesn't have the right conditions for human existence on it.
For the time being, Mars is a planet where there's frozen water, constant dust devils, raging storms, infertile soil cover with big layer of dust, thin atmosphere, large radiation, which are all indicators that at the present, human life is not possible there.
On the other hand, with the development of the technology on our planet, maybe in the future the scientists will find a way as to how to make the ''Red Planet'' habitable, as there are few predispositions that may allow for future life to develop on it.
Answer:
<u>True. cover 71% of the entire earth</u>.
Explanation:
- The oceanic mass found ver the earth is well-known mass reserves of 97.3% of all waters in the world. Most Of it exists in salty forms and rest 3% is in the form of lakes and glaciated bodies as the next big reservoirs.
- They are also considered as the carbon sinks, constantly absorbing the carbon dioxide gas, the Atlantic Ocean covers an area of 82.4 km square with a volume of 323.6, followed by the Pacific Ocean, with 165.2 km area and a volume of 707.6, and the Indian Ocean has an area of 73.4 km and volume of 291.0 km cube.
- Variability is an important component of the oceanic water there is also water in the earth's mantle and is available at a temperature of 1,100 degrees celsius.
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