How has the U. S. Fish and Wildlife Service positively impacted ecosystems? a.
by regulating private land use
b.
by conserving wildlife habitats
c.
by banning hunting and fishing
d.
all of the above

What is the primary function of the nervous system?

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

What is the difference between hypothesis, theories, laws, and observations?