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It Gathers Information. Complete sentence : NASA scientists have an aircraft called NASA-ER2 that goes out to gather information about the ozone layer.

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Eratosthenes determined the circumference of the earth by conducting an experince put his step in order as they correlate to the scientific to the method?

Certainly! Eratosthenes estimated the Earth's circumference by comparing the angles of the sun's shadow at two different locations and using the distance between them. By measuring the shadows cast by objects, he calculated the angle of the sun's rays at each location, leading to an accurate estimate of the Earth's size, which was remarkably close to the current value.


What is step farming?

Step farming, also known as terrace farming, is a farming technique where crops are grown on a series of flat platforms built into a slope or hillside. This method helps to prevent soil erosion by reducing runoff and conserving water. It is commonly used in hilly or mountainous regions where flat land is limited.


What is the formula for a scale?

whole step, whole step, half step, whole step, whole step, whole step, half step.


What is the single step preparation of heterocyclic compound?

One common method for the single-step preparation of heterocyclic compounds is the cycloaddition reaction, such as the Diels-Alder reaction. In this reaction, a diene and a dienophile are combined to form a cyclic compound with a heteroatom. Another example is the formation of heterocycles through condensation reactions, such as the formation of pyrazoles through the reaction of hydrazines with α,β-unsaturated carbonyl compounds.


What is an example of a terracing?

Terracing is a method of farming where steps are built into a hillside to create flat levels for planting crops. An example of terracing is the rice terraces in the Philippines, where farmers have carved out intricate step-like structures on steep mountainsides to cultivate rice.