What is the significance of the panama canal to countries that use the inter - coastal sea borne trade route​

Eastern europe and parts of northern europe have which of the following climates?

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.

The process by which liquid water changes into water vapour is called what ?