Examlex
The first GIS system was developed in Canada.
Conjugated System
A chemical structure where alternating single and multiple bonds create a system of connected π-electrons, leading to unique stability and reactivity.
UV Absorption
The process by which a substance absorbs ultraviolet light and thereby undergoes a transition from a lower to a higher energy state.
Vitamin
Organic compounds required in small amounts for essential metabolic reactions in living organisms, typically not synthesized by the organism itself.
UV-visible Energy
Electromagnetic energy in the ultraviolet to visible spectrum, crucial for processes like photosynthesis and often used in spectroscopy for analyzing substances.
Q1: What is globalization? <br>A) a new term for mass
Q10: What does a positive feedback loop do? <br>A) A
Q33: _ deserts have high daytime temperatures in
Q35: What is a characteristic of an oligotrophic
Q63: What percentage do biologists estimate is the
Q74: In which biome would permafrost be a
Q110: Atoms,ions,and molecules occur only in living organisms.
Q130: What is an organism that feeds on
Q138: _ causes the movement of nutrient-rich bottom
Q139: Which part of a tropical rain forest