Assess the reasons why some countries are more vulnerable than others to the impacts of tropical cyclones? (8) marker The case studies are hurrican katrina and cyclone Alia

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

Difference between shell and orbital