Examlex
_____________, or dried seas of dark basalt, are only seen on the near side of the Moon, the side that faces Earth.
Phosphate Group
A chemical group consisting of a phosphorus atom bound to four oxygen atoms, important in energy transfer and molecular structure in biological systems.
Hydrocarbon Side
Refers to the nonpolar, hydrophobic part of a molecule that consists of just hydrogen and carbon, commonly found in organic compounds and influencing their chemical behavior.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, producing oxygen as a byproduct.
Chlorophyll
A group of light-trapping green pigments found in most photosynthetic organisms.
Q11: As shown in the following spectra, the
Q16: The upper right corner of the above
Q24: in the following picture, a _ meteorite
Q26: The oldest parts of Earth's crust are
Q39: If H equals 50 km/s/Mpc, then a
Q45: The longer straight line in the following
Q57: By combining three oxygen atoms, a/an _
Q59: In which corner of the figure above
Q103: All planets in the solar system orbit
Q149: The Virgo cluster<br>A)is the galactic cluster that