Examlex
Consider the following statements: After the statement str2 = str1.substr(1,4) ; executes, the value of str2 is "____".
Groundwater
The water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations.
Plant Nutrients
Essential minerals and elements required by plants for their growth, development, and physiological processes.
Oxygen Replenish
The process of increasing the oxygen level in an environment, typically through natural processes like photosynthesis or through artificial means.
Biological Methods
Techniques and processes used in the biological sciences, often for research, conservation, or managing natural resources, involving living organisms or derivatives thereof.
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