Which THREE of the following agricultural practices are most likely to have a negative impact on the environment?

Increasing the amount of fertilizer applied to a field to maximize crop yields

Providing a field with excessive amounts of water to maintain ground saturation

Applying nonselective herbicides to a field at the end of the growing season to eliminate weeds

Planting crops in a field with minimal disturbance of the surface soil to reduce soil erosion

Praxis 5005 Study Guide

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Question 1

The rotation of Earth around its axis is responsible for which of the following?

Your Answer: Option(s)

Correct Answer: Option(s) B

Rationale

The rotation of Earth around its axis is responsible for the day and night cycle.

The Earth's rotation creates a cyclical pattern of light and darkness, leading to the regular occurrence of day and night. As the Earth spins on its axis, different parts of the planet receive sunlight while others remain in shadow, establishing this fundamental cycle.

A) The force of gravity
Gravity is a fundamental force that arises from the mass of objects, including the Earth itself, and is not influenced by the rotation of the Earth. It governs how objects are attracted to one another but is not a result of Earth’s rotation, making this choice incorrect.

B) The day and night cycle
The Earth's rotation on its axis is the direct cause of the day and night cycle. As the planet completes a full rotation approximately every 24 hours, regions of the Earth alternately face the Sun and then move out of direct sunlight, resulting in the predictable rhythm of day and night.

C) The temperature differences between seasons
Seasonal temperature variations are primarily caused by the tilt of the Earth's axis relative to its orbital plane around the Sun, not by its rotation. The axial tilt causes different areas of the Earth to receive varying amounts of sunlight throughout the year, leading to seasonal changes rather than fluctuations in daily temperatures.

D) The movement of continents relative to one another
The movement of continents, or plate tectonics, is driven by processes occurring within the Earth’s mantle and is not related to the rotation of the Earth. This movement occurs over geological time scales due to convection currents in the mantle, making this choice unrelated to Earth's rotation.

Conclusion
The rotation of Earth around its axis fundamentally establishes the day and night cycle by alternating exposure to sunlight. While gravity, seasonal temperature differences, and continental movement are significant geological and physical phenomena, they are not directly caused by Earth's rotation. Understanding this distinction clarifies the impact of Earth's axial spin on daily life and its broader effects on the planet's dynamics.

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The rotation of Earth around its axis is responsible for the day and night cycle.

Surface currents in the ocean and convection in the atmosphere are powered most directly by the Sun's energy.

Natural gas-fired power plants produce carbon dioxide when burning natural gas.

Barometer is used to measure atmospheric pressure.

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The rotation of Earth around its axis is responsible for the day and night cycle.

Surface currents in the ocean and convection in the atmosphere are powered most directly by the Sun's energy.

Natural gas-fired power plants produce carbon dioxide when burning natural gas.

Barometer is used to measure atmospheric pressure.

Free Preview Ended

Unlock Full Access

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