Examlex
The look-back time is numerically equal to the distance to a galaxy in light-years.
Sequence
An ordered list of objects, numbers, or events arranged in a specific pattern.
Glycine
The smallest of the 20 standard amino acids and a key component in the biosynthesis of proteins.
Nucleotide Sequence
A nucleotide sequence is the precise linear order of nucleotides within a DNA or RNA molecule, determining genetic information.
Amino Acid
Organic compounds that serve as the building blocks of proteins, containing both amino and carboxylic acid functional groups.
Q8: Stars with a high metal abundance and
Q19: Why are stars like the Sun a
Q38: Which of the following is a feature
Q40: What does a cosmological redshift tell you?<br>A)
Q74: Which of the following occurs during the
Q82: The presence of two dominant spiral arms
Q88: The Hubble law describes a relationship between
Q110: How does the condensation hypothesis describe the
Q146: What type of object is the Crab
Q154: During a supernova the 3-solar-mass core of