Examlex
Calculations of the Sun's future evolution indicate that it will blow away almost half of its mass in several relatively short episodes about 4 to 5 billion years from now before it is finally extinguished.
Fatty Acid
Long hydrocarbon chains that are a major component of lipids, which can be saturated or unsaturated, serving as important sources of energy.
Carbon Atoms
The chemical building blocks of organic molecules, characterized by their ability to form stable bonds with other elements including themselves.
Nucleic Acids
Macromolecules that store and transmit genetic information, including DNA and RNA.
Nucleotides
The basic building blocks of DNA and RNA, composed of a nitrogenous base, a sugar, and a phosphate group.
Q2: The luminosity of a Seyfert galaxy varies
Q7: In 1632, which book did the Inquisition
Q23: The age of a star cluster can
Q35: The best explanation for the activity at
Q37: Compared to other spiral galaxies, the Milky
Q44: Which form of radiation has the lowest
Q59: Supernovae are triggered because iron releases the
Q61: When you plot the position of sun-like
Q64: Sunspot numbers follow a seven-year cycle.
Q67: Double-lobed radio galaxies are_.<br>A) spiral galaxies with