Giúp mình với ạ Cảm ơn rất nhiều

Are there any.........in the fridge? (Meat, Fish, Apples, Apple juice)

b. Vì sao thực vật quý hiếm ở Việt Nam ngày xuất hiện càng nhiều?

Cho tam giác ABC vuông tại A BC - AB = 1 AC + AB - BC = 5 giải tam giác ABC. Các cô Các thầy giải dùm e ạ

Giải giúp mình câu 5! Cảm ơn nhiều!

How old...(1) you be on Friday 13,2029? That is how old you will be when a large asteroid, called Apophis, come very, very close to...(2)planet, Asteroids are rocks that circle the sun in space and sometimes...(3)close to earth and even hit it. Most asteroid are very small and, if you are lucky, you can sometimes see...(4)in the night sky as "falling starts". However, most scientist .....(5) one large asteroid,abot six to twelve kilometres across, hit the earth and killed all dinosaurs about 65 millions years ago. Apophis is also big. Sciencetist.....(6)it .....(7) 2004 and they say that it is about 300 metres across. That is about the size of the large sports stadium. An asteroid this size, according to scientists,is.....(8) large enough to destroy our world, but it is large enough to destroy serveral cities. It will probably miss the earth, they say, but not by very much - it will miss us(9)......about 35000 km that is much closer than our moon which is about 24000 km away. Another way of thinking about it is that it will be ......(10) us by only few minutes. 1.A.are B.will C.do D.can 2.A.our B.us C. ours D.we 3.A.came B.comes C. coming D.come 4.A.they B.their C. them D.they are 5.A.believe B.believed C.believes D.beliving 6.A.discovering B.discovered C.discover D.discovers 7.A.on B.at C.in D.to 8.A.no B.don't C.ín't D.not 9.A.in B.buy C. to D.for 10.A.missed B.misses C.missing D.miss

giú mk với ạ mk cảm ơn trước nha Từ A đến B đường thuỷ chạy từ A đến B hết 4 giờ trong khi đó 1 ô tô chạy hết 2 giờ 30 phút tính vận tốc tàu thuỷ biết vận tốc của nó nhỏ hơn vận tốc của ô tô là 20km/h.

giải hộ mik câu 3 4 5 trren vs ạ

Giải chi tiết giúp mình ạ Cho hàm số y=-x^2/2 (P) a) Vẽ (P) b) Trên (P) lấy điểm A và B có hoành độ lần lượt là -4 và 2. Viết phương trình đường thẳng A, B c) Viết phương trình đường thẳng (d) song song AB và tiếp xúc (P)

Fill in the blanks with the suitable words from the list below. benefits - create - explore - experiments – machines invention - observations - progress - science subjects  1. My brother is very good at natural________such as Chemistry and Physics. 2. The world changed rapidly after the______of the phone. 3. The scientific method is a way to ask and answer scientific questions by doing ________. 4. While scientists study how nature works, engineers______new things, such as products, websites, environments, and experiences. 5. In science, you should repeat your______several times to make sure that the first results weren’t just an accident. 6. Scientific progress brings us many advance_______-, such as computers, automobiles, and so on. 7. There are many______of using smartphones. 8. Vietnam has made a lot of scentific_______in technology. 9. Scientists are planning to send people to_______the Mars in the near future. 10. If you want to know if something is right or wrong, you have to make some_______.