Both consists of oxygen molecules,oxygen gas is O2 whereas ozone is O3
In order to find the total number of combinations, multiply 2*3*2*4*3 to get 72. So 72 total combinations can be made.
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Answer:
Abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.
Biotic factors, can be described as any living component that affects another organism or shapes the ecosystem.
Through arteries and veins
Answer:
The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium, magnesium, calcium, strontium, barium, and radium. The elements have very similar properties: they are all shiny, silvery-white, somewhat reactive metals at standard temperature and pressure.
Explanation:
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