Which Forms of Nitrogen Are Readily Usable by Plants

question 45

Multiple Choice

Which forms of nitrogen are readily usable by plants?

• A) NH₄⁺ and NO₂^-
• B) NO₃^- and NO₄^-
• C) NH₄⁺ and NO₃^-
• D) N₂ and NH₃

Understand how to round numbers to the nearest hundredth, tenth, and whole number.

Determine the comparison of numbers and expressions to conclude which is greater or smaller.

Develop the ability to handle mathematical problems in a healthcare context, including dosage calculations and unit conversions.

Learn and apply dimensional analysis technique for unit conversion and problem solving.

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Definitions:

Russian-Germans

Individuals or descendants of those who migrated from Germany to Russia, particularly during the 18th and 19th centuries.

Czar Alexander II

The Emperor of Russia from 1855 to 1881, known for emancipating the serfs in 1861 and implementing significant reforms.

Communist Rule

A system of government where the state plans and controls the economy and a single, often authoritarian party holds power, claiming to make progress toward a higher social order in which all goods are equally shared by the people.

Crimean War

A military conflict fought from 1853 to 1856 in which Russia lost to an alliance of the Ottoman Empire, France, Britain, and Sardinia, highlighting the frailties of the Russian military.