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nasty-shy
22 days ago
14

The owner of a plant nursery will conduct a study to investigate whether a new fertilizer is more effective than an older fertil

izer in helping the growth of young tomato seedlings. The owner selects a simple random sample of 50 young tomato seedlings from all the young tomato seedlings in the nursery. Half of the selected seedlings will be randomly assigned to receive the new fertilizer, and the remaining seedlings will receive the older fertilizer. The growth of the seedlings will be recorded for the next month. What is the main reason in the study for selecting a simple random sample from the population?
Advanced Placement (AP)
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Aleks is prepping for an exam; usually their exam prep involves making flashcards, but for this exam they know that a better way
pickupchik [329]

Answer:

The right choice is d) Conditional Knowledge.

Explanation:

Metacognition involves various strategies that enable a person to be cognizant of their resources for processing information. Cognitive awareness allows individuals to manage and organize their learning utilizing different methods, pinpointing the best strategy to enhance their performance.

Cognitive awareness utilizes conditional knowledge to determine the most suitable metacognitive strategy for each circumstance. Conditional knowledge is crucial for identifying when to deploy declarative and procedural knowledge to facilitate the learning process.

For instance, in Aleks's situation, using conditional knowledge, he realizes that for this exam, adopting a different study method would yield better outcomes. Consequently, he opts to shift from his usual flashcard approach to one that employs examples of concepts, leaning on declarative memory.

I hope this information proves useful.

4 0
3 months ago
The map shows the distribution of dairy farms across the Lower 48 of the United States. Each dot on the map represents approxima
Fittoniya [250]

1. Substantial areas of land are utilized for cultivating corn and growing nutritious grasses.

2. Rainfall and Vegetation

Explanation:

1. An essential aspect of land usage in dairy farming is the significant allocation of land for the growth of corn and nutrient-rich alfalfa grass, replacing previous practices focused on temperate wheat cultivation. The advent of successful commercial dairy farming in these regions has encouraged extensive farming approaches, emphasizing large-scale production of corn and alfalfa. While the application of manures and use of machinery is high, yields per unit of land remain lower despite overall high production levels.

2. Two geographic elements not represented on the map that support this concentration include:

  • Vegetation - The temperate grasslands (Prairie) in these areas provide ample ground for growing fodder grasses, which are ideal for dairy farming.
  • Rainfall - These regions benefit from abundant rainfall supplied by nearby large freshwater lakes, which is essential for cultivating animal feed.

6 0
3 months ago
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An astronomical unit (AU) is defined as the distance from the Earth to the Sun, approximately 150,000,000 km, or 1.5 x 10^8 km. In meters, this is 1.5 x 10^11. To convert a distance from meters to AU, one should divide the distance by 1.5 x 10^11. This corresponds to the third option.
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2 months ago
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Response:

(0.2849, 0.3951)

Justification:

8 0
4 months ago
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