1,which of the following best describes the primary wavelenghts of radiation emitted by earths surface?
A: longer than those emitted by the sun
B:about the same as those emitted by the sun
C: none of the above
2.which of the following best describes temperature variations?
A: variations are the same over water and land
B: variations over water cannot be determined
C: variations are greater over land than over water
3. isotherms are lines that connect points of equal.......
A: pressure
B: temperature
C: latitude
4. many clound have a high albedo and therefore tend to
A: absorb sunlight
B: reflect sunlight
C: transmit sunlight
5. when do the suns rays strike latitude 23.5 degrees south at an angle of 90 degrees?
A: june 21
B: december 21
C: march 21
A: longer than those emitted by the sun
B:about the same as those emitted by the sun
C: none of the above
2.which of the following best describes temperature variations?
A: variations are the same over water and land
B: variations over water cannot be determined
C: variations are greater over land than over water
3. isotherms are lines that connect points of equal.......
A: pressure
B: temperature
C: latitude
4. many clound have a high albedo and therefore tend to
A: absorb sunlight
B: reflect sunlight
C: transmit sunlight
5. when do the suns rays strike latitude 23.5 degrees south at an angle of 90 degrees?
A: june 21
B: december 21
C: march 21