List the major nutriet needed by the human body amd thier sources​

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

In russia which of these challenges affects the transportation of both petroleum products and other goods?

Which of the following characteristics define a state? check all that apply. a. a population of people b. a sovereign government that determines how a group of people is ruled c. an army, military, or police force d. a territory with set borders