Irrigation Can Result in the Salinization of Soils Because __________________

question 7

Multiple Choice

Irrigation can result in the salinization of soils because __________________.

• A)irrigation is typically used in areas where windblown salts from sea spray can accumulate when the protective vegetation is removed
• B)shortages of fresh water require the use of saltwater for irrigation
• C)the irrigation water washes away soil leaving behind concentrated salts
• D)salts in the water are deposited on the soil surface as water evaporates
• E)many of the plants grown in these regions excrete salts into the soil

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Definitions:

Sternocleidomastoid

A significant muscle in the neck that is involved in the rotation and flexion of the head.

Tibialis Anterior

A muscle in the lower leg that is involved in dorsiflexion and inversion of the foot.

Biceps Femoris

A muscle of the posterior thigh involved in knee flexion and hip extension, part of the hamstrings group.

Extensor Digitorum Longus

The extensor digitorum longus is a muscle in the lower leg that helps extend the toes and dorsiflex the foot, facilitating walking and running.