Here are some answers. what are the questions? 1) in north america. 2) they are canada and mexico. 3) from the atlantic ocean to the pacific. 4) no, the weather in different places is different. 5) you can find there many kinds of land, for example, there are rocky mountains, great forests and wide grass lands. 6) the rocky mountains. 7) the mississippi river. 8) more than 800 million people. 9) fifty states. 10) it's washington, d.c. 11) they mean district of columbia. 12) new york city.

1) Where is the USA situated?

2) What countries does the USA border?

3) What territory does the USA occupy?

4) Is the weather the same all over the USA?

5) What is the landscape of the United States?

6) What mountains are called the "backbone" of the continent?

или What is the longest mountain range in the USA?

7) What is the second longest river in North America?

8) What is the population of the USA?

!! ответ: More than 330 million people (в тексте задания явная ошибка)

9) How many states are there in the US?

10) What is the capital of the USA?

11) What do the letters "D.C." mean?

12) What is the largest city in the United States?