A kettle heats 1. 75 kg of water. The specific latent heat of vaporisation of water is 3. 34 x 106 j/kg. How much energy would be needed to boil off the water? write the answer out in full (i. E. Not in standard form).

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

After studying french for 5 yearscin school, i was shocked to discover when i went to france that i couldn't even get a glass of water without a lot of sign language what is the author main point