Answer: Option (a) is the correct option that is largest percentage of oxygen is present in both earth's crust and human body.
Explanation: Oxygen is present in large amounts both in earth's crust and human body. The percentage of oxygen in earth's crust is 46.6% and the percentage of oxygen in the body is about 66.6%. So it is concluded that both human body and earth's crust have high percentage of oxygen.
Answer:
The answer is 22.5ml
Explanation:
The chamber volume is 500 ml.
So amount of oxygen in chamber at the beginning
=
=105 ml
After the end of hour ; let x ml of oxygen was consumed.
Amount of oxygen at the end of 1 hour =18 %
So,
=0.18
Solving we get ;
105-x= 90-0.18 x
0.72 x =15
x=20.83 ml
So amount of oxygen consumed in the hour =20.83 ml
So answer is A.
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Answer: The most dangerous virus is the Marburg virus. It is named after a small and idyllic town on the river Lahn - but that has nothing to do with the disease itself. The Marburg virus is a hemorrhagic fever virus. As with Ebola, the Marburg virus causes convulsions and bleeding of mucous membranes, skin and organs. It has a fatality rate of 90 percent.
The first people infected had been exposed to Ugandan imported African green monkeys or their tissues while conducting research. One additional case was diagnosed retrospectively. The reservoir host of Marburg virus is the African fruit bat, Rousettus aegyptiacus.
Brainliest please if it is correct!
B.
The limp nature is due to the fact that the cells have lost water and are now shriveled.