Answer:
(D) It fails to consider whether all bacteria now on Earth could have arisen from transported Martian bacteria.
Explanation:
The author says that no bacterial strain on Earth is different enough to have arisen on different planets, without take into account that it is possible that bacteria on our planet had not developed by their own means. Therefore, all bacteria on our planet could evolved from those that traveled on the meteorite from Mars.
Answer:
Jerusalem is a sacred city for this three Monotheistic religions. This is due to fact that all of these religions have certain symbols that are connecting them with Jerusalem.
Solomon's temple and Wailing Wall were built in Jerusalem. Temple was built to honor Jewish faith and Wall has significance for both Jews and Muslims. Muhammed ascended to the Heaven from Jerusalem. Tomb of Jesus Christ is in Jerusalem. That is the importance for Christians.
Explanation:
This is probably the most religious center in the world. All religion are having their relics and consider the city sacred. In addition to that we can mention that even religious wars were led for the city and as Christians were saying deliberation of Jesus Christ's tomb.
Answer: rivers gets polluted because of many reasons such as,dumping solid wastes and plastic at sea water,garbage etc , this wastes contain many toxic substances which can even kill the aquatic animals!! .we humans are responsible for such things but these things would only cause us damaged. ie, swimming or drinking these contaminated water gives us many infections,chronic disease and all..and can even cause skin problems, cancers etc. this also may stop the life of aquatic animals..
we can off course control this,by :
*dont throw any plastics or unwanted materials in water bodies.
*dont dispose any household chemical in sea waters.
*use minimum amount of water for usage..and dont waste it for no reason...
i hope this is informative for you!!
The correct answers are:
1. Valuable metals can be found in ore near a volcano's base
3. Volcanic ash is rich in minerals and makes for good fertilizer
The magma from the volcanoes creates the igneous rocks, which are the hardest rocks, and also rocks predominantly composed by metals, so the volcanoes are a good candidate for finding quality ore.
The volcanic ash contains particles of lots of metals and it enriches the soil and makes it for a nice place to grow plants.
