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  2. List of state achievement tests in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_state_achievement...

    The following standardized tests are designed and/or administered by state education agencies and/or local school districts in order to measure academic achievement across multiple grade levels in elementary, middle and senior high school, as well as for high school graduation examinations to measure proficiency for high school graduation.

  3. List of standardized tests in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_standardized_tests...

    National Assessment of Educational Progress (NAEP); State achievement tests are standardized tests.These may be required in American public schools for the schools to receive federal funding, according to the US Public Law 107-110 originally passed as Elementary and Secondary Education Act of 1965, and currently authorized as Every Student Succeeds Act in 2015.

  4. Plant arithmetic - Wikipedia

    en.wikipedia.org/wiki/Plant_arithmetic

    There are two steps, which are a closed and locked state, that a Venus flytrap undergoes after its open state and before digestion, which differ due to the formation of the trap. [3] [4] [5] A closed trap occurs when the two lobes close or catch prey. [3] [4] [5] A locked trap occurs when the cilia further trap the prey.

  5. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    Mathematics education in the United States varies considerably from one state to the next, and even within a single state. However, with the adoption of the Common Core Standards in most states and the District of Columbia beginning in 2010, mathematics content across the country has moved into closer agreement for each grade level.

  6. Tree allometry - Wikipedia

    en.wikipedia.org/wiki/Tree_allometry

    The general allometric equation for mathematics and science is Y = β X α {\displaystyle Y=\beta X^{\alpha }} where Y is a biological variable (such as tree height or DBH), β is a proportionality coefficient, α is the scaling exponent (which is equal to the slope of the line when plotted on logarithmic coordinates), and X is some physical ...

  7. Plant - Wikipedia

    en.wikipedia.org/wiki/Plant

    In seed plants (gymnosperms and flowering plants), the sporophyte forms most of the visible plant, and the gametophyte is very small. Flowering plants reproduce sexually using flowers, which contain male and female parts: these may be within the same ( hermaphrodite ) flower, on different flowers on the same plant , or on different plants .

  8. Plant growth analysis - Wikipedia

    en.wikipedia.org/wiki/Plant_growth_analysis

    Although the increase in plant size is more or less proportional to plant mass already present, plants do not grow strictly exponentially. [11] In a period of several days, plant growth rate will vary because of diurnal changes in light intensity, and day-to-day differences in the daily light integral. At night, plants will respire and even ...

  9. Poaceae - Wikipedia

    en.wikipedia.org/wiki/Poaceae

    With around 780 genera and around 12,000 species, [4] the Poaceae is the fifth-largest plant family, following the Asteraceae, Orchidaceae, Fabaceae and Rubiaceae. [ 5 ] The Poaceae are the most economically important plant family, providing staple foods from domesticated cereal crops such as maize , wheat , rice , oats , barley , and millet ...

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