Fill in the blank with one of these words: atmosphere
chlorofluorocarbon
condensation
conduction
convection
coriolis effect
hydrosphere
ionosphere
jet stream
land breeze
ozone layer
radiation
sea breeze
troposphere
ultraviolet radiation
(help pls, i’ll mark as brainliest if correct)

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block