WO3+HCl=
H2SeO3+HCl=

В узоре 12 красных крестиков ,зеленых на 9 больше,чем красных,а желтых на 4 больше ,че зеленых.на сколько  больше желтых крестиков чем красных

Люди добрые,помогите!!! 

Exercise 1.Rearrange the sentences putting the words in their correct order.

1776, originated, the USA, in.
Republic, fifty states, comprises, the federal.
On the north, Canada, is bounded, the country, by.
Is varied, the population, the national composition, of.
More than, five cities, a million people, in the USA, have.
Are imported, petroleum, in the USA, electrical apparatus, and.
In the world, the first, it, industrial, in, takes, output, place.