Suppose the moons orbital plane were exactly aligned with earths orbital plane how often would eclipses occur

Fertility and mortality rates are higher in more developed nations.

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

With these question would be nice i needs them in a hurry which nation leads eastern europe in nuclear energy usage? a ukraine b lithuania c slovakia d solvenia which eastern european nation is popular with skiers? a czech republic b estonia c bulgaria d none are