First one who answers this will be brainliest, and 5 stars will be !
how are people today being protected from tsunamis?

a) earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out.

b) areas in tsunami risk zones are no longer heavily populated.

c) radar is used to measure wave heights regularly.

d) meteorologists study the winds to determine if wave heights will be large.

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .