Water rushing into an enclosed area because of the rise in sea level as a tide crest approaches is called ____.

 Oceanographers name water masses according to their relative position. In temperate and tropical latitudes, there are ____ common water masses.

 If it weren’t for the greenhouse effect, Earth’s average atmospheric temperature would be ____.    

Solve the differential equation.y ‘ e5x + 5ye5x = 4x

Solve the differential equation.x = y + (x2 – 4)2

Solve the given differential equation.y”’ + 5y” + 49y’ + 245y = 0

Solve the problem.The solution of x2y” – 2xy’ + 2y = 0 is y = c1x + c2x2. Find a particular solution of x2y” – 2xy’ + 2y = x

 England’s weather is ____ than would be expected at that latitude because of the influence of surface currents.

Solve the following Cauchy-Euler equation.x2y” + xy’ – y = ln x

  Which statement is true with regard to thermohaline circulation?