2science questions: urgent question 9 where on earth are the warmest waters? tropics in the great lakes temperature is not something measured from large bodies of water poles question 10 which of the following would be useful in determining what past climates were like? barometer digital thermometer incubator ice cores

Q9.

TROPICS

Tropics, because the Great Lakes are up north and the poles are also not very exposed to sunlight

Q10.

ICE CORES

Ice Cores are useful for PAST climates because digital thermometers only tell you the present temperature and weather.

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

happy to

pls mark as brainliest

it would lead to upper respiratory infections and pneumonia.