What type of barrier led to reproductive isolation of the two tree frogs Behavioral
Temporal
Habitat
Unable to determine

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

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.

Several billion years ago which gas was the least prevailant in the atmosphere