Examlex
What is the main characteristic of an exothermic reaction?
Vitamin A
An essential fat-soluble vitamin important for vision, growth, cell division, reproduction, and immunity.
Carotenoid
Pigments found in plants and some microorganisms, responsible for vibrant yellow, red, and orange colors and playing a role in photosynthesis.
Insoluble
A characteristic of substances that cannot dissolve in a specified solvent, such as water.
Double Bonds
Chemical bonds between two atoms involving four bonding electrons instead of the usual two, making compounds more reactive.
Q10: In _, a series of parallel lines
Q10: In linear perspective, what determines where the
Q13: The "Micro Hydrogen" platform uses advanced micro-fluidics
Q19: The size and sophistication of Native American
Q19: Why is it considered disturbing that ancient
Q29: The group most profoundly affected by the
Q29: Choose two of the three works of
Q29: How does scale differ from proportion?
Q41: Disillusioned by World War I and the
Q56: Among anticommunists, Senator Joseph R. McCarthy was