46) industrialized countries like tend to have lower levels of
a. kenya, childbirth.
b. great britain, poverty.
c. mexico, personal income.
d. the united states, education.

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Explain how organisms could be harmed by high levels of salt from roadways?