Vì sao phong trào yêu nước chống pháp phát triển mạnh từ khi Đảng cộng sản ra đời? Giúp mình, đang cần gấp
trình bày những nét tiêu biểu trong những trận đánh lớn của ngĩa quân Lam Sơn
Từ đoạn văn sau mn giúp e điền vào chỗ chấm với ạ huhu (ko quá 3 từ nha mn) More than two thousand years ago, Roman emperor Augustus organized a group of watchmen whose job was mainly to look out for fires and sound an alarm in the event of one. For many centuries that followed, fire equipment was limited to buckets of water that got passed from person to person. The ax was later found to be a useful tool both for removing fuel in large fires and for opening holes to allow smoke and flames to escape from burning buildings. Watchmen also learned to create firebreaks with long hooked poles and ropes in order to pull down structures that provided fuel for a fire. -Cause: Men used poles and ropes to pull down buildings near a fire. -Effect The fire did not have ....................................
Hãy viết các biểu thức đại số biểu thị: a)Tông của x và y b) Tích của x và y c) Tích tổng của x và y với hiệu của x bằng y
Giải giúp mình nha , chỉ rõ các bước làm 39^4 : 13^4 = (3/4 - 5/6)^2 = 11/12 - ( 2/5 + x ) =2/3 (1/3)^3 .3^5-3^0
Mn ơi giúp mk vs ạ . Mk cảm ơn
cho góc xoy khác góc bẹt trên tia ox lấy điểm a, tren tia oy lấy điểm b sao cho oa=ob.từ b kẻ đường vuông góc với oy cắt ox tại d. gọi m là giao điểm của ac và bd
Answer A B ______ 1. A thunderstorm A. It is created when the surface layer of the ground collapses. It varies in size and are found all over the world. It is an area of ground that has no natural external surface drainage. When it rains, all of the water stays inside it and typically drains into the subsurface. It can vary from a few feet to hundreds of acres and from less than 1 to more than 100 feet deep. ______ 2. A tornado B. The Earth has a crust under the oceans and the land that we live on. This crust made of massive areas of flat rock called tectonic plates, which float on the Earth’s mantle, the inside layer of the Earth. When the plates move slowly together, this movement forces energy through the crusts to the Earth’s surface. The energy causes the Earth to tremble and shake. ______ 3. A hurricane C. It is a very bright flash of electricity that happens in a thunderstorm. It is actually a spark that crosses the gap between two clouds or between a cloud and the Earth. It carries an enormous charge of electricity. Trees are burned, metal can be melted and people can be killed. ______ 4. An earthquake D. It is caused by earthquakes at sea. It forms when energy from an earthquake displace hundreds of cubic kilometers of water from the seabed. Large waves begin moving through the ocean from their epicenters. When it reaches shallow water near coastal areas, it increases in height. The sign comes before it strikes when the waterline suddenly retreats, exposing hundreds of meters of beach and seabed. ______ 5. A volcano E. It is a very violent windstorm. The air is concentrated and whirls up rapidly. It is grey in colour and looks like an elephant’s trunk swaying down from the clouds to touch the ground with its tip. ______ 6. A tsunami F. It is a hill or mountain formed when molten material or lave from the inside of the Earth is forced through the Earth’s crust by gases. It can produce vast clouds of very fine volcanic dust which looks like smoke. ______ 7. A sinkhole G. It is a storm where you hear thunder and see lightning. There is usually heavy rain. It is an electric storm. ______ 8. Lightning H. It is the most violent storm known on Earth. It is a tropical storm. It forms at sea and causes dangerous, stormy seas. It can reach the land and destroy buildings and trees. It can blow high waves
Mọi người dúp mình trả lời câu 1 và câu 3 với ạ .cám ơm mn nhiều
Thả viên bi lăn trên một cái máng có hình vòng cung. Tại vị trí nào viên bi có thế năng lớn nhất? * 1 điểm Hình ảnh không có chú thích a. Vị trí A và C b. Vị trí B và C c. Vị trí C d. Cả 3 vị trí
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