A 10-lane Olympic sized swimming pool contains 2.5 x 106 kg of water. If the water is at 0ºC, how many kilojoules of energy must be removed to freeze the water in this pool? capital deltaHfus for H2O = 334 J/g

wavelength variability is the right one

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

where is the photo and the answer choices?

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2