Answer:
explain on which topic we have to write and organize an essay ?
Explanation:
Answer:
Some bacteria like <em><u>rhizobium</u></em> and <u><em>blue green algae</em></u> are able to fix nitrogen gas from the atmosphere to enrich the soil with nitrogen compounds and increase its fertility. The nitrogen-fixing bacteria and blue green algae are called <u><em>biological nitrogen fixers.</em></u>
Continents are generally the largest landforms on Earth. The Eurasian continent, a combination of Europe and Asia (since they are in contact for thousands of miles along the Ural Mountains) is by far the largest landform. Even without including Europe, Asia is the largest of the individual continents.
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This is somewhat of a misleading question, because all of these elements are necessary to convert motion into electricity at some point, but the generator is the last in line.
hy there the answer for this is......It represents as 19 K 39.098
the upper number which is 19, is atomic number, which means number of protons or number of electrons in non-ion phase.
And, lower number which is 39.098, is mass number, which means the sum of atomic number & number of neutrons...