Answer:
It looks like children working in a coal mine so i guess Gases, Mines could collapse, and possibly get sick from fumes or something.
Answer:Joseph Stalin's cult of personality became a prominent feature of Soviet culture in December 1929, after a lavish celebration of his 50th birthday. For the rest of Stalin's rule, the Soviet press presented Stalin as an all-powerful, all-knowing leader, with Stalin's name and image appearing everywhere.
Explanation:
True, if the number of prey decreases, the predators will have nothing left to eat and will slowly starve.
Answer:
Khoa thi đầu tiên được mở ra dưới thời Lý năm 1075, nhưng người đỗ đầu khoa thi này là Lê Văn Thịnh chưa được gọi là Trạng nguyên.
