James Bobo, __ research focuses on nanotechnology, is one of the most promising scientists employed at the laboratory a. who b. when c. whose d.where

Giúp mình với ạ hứa vote 5 sao ạ

The restaurant manager had considerd ___ earlier at night until the number of patrons dramatically increased all of the sudden A. close B. would close C. closing D. closed

Place the documents ____ copied in that file, and i will get to them as soon as i can A. is B. was C. to be D. has been

Because of ______ rents downtown, more young families are ling farther away from the city's center A. rise B. rose C. rising D. risen

#Fill one suitable word into each numbered blank. EPIDEMICS An epidemic is defined .......(1).... the rapid spread of a disease within a larger proportion of the population then .....(2)...... would be expected. We are currently experiencing a terrible worldwide epidemic of the COVID 19-virus. Most epidemics have the tendency of burning themselves out over a short ....(3)..... of time as people either biuld up a herd ammunity to it, a vaccine is developed in time ...(4)... the illness runs out of hosts. This is exactly what occured with Sars in 2016 because the virus was quick to kill its host or they, at least, developed symptoms in a short space of time; ...(5)..... of which are the case with the COVID 19 outbreak. As ......(6)..... stands, almost one million people have contracted the virus, with around 47000 fatalities. The virus is known to have ....(7)..... in China, but due to its high contagiousness and lengthy incubation period, it soon propogated to all corners of the globe. To begin with the virus was discarded as being fairly harmless bar to the elderly and people with underlying health issues. This has not ......(8).... out to be the case. Many countries have tried extreme measures like shutting ....(9).... and social distancing to avoid over running healthcare systems. Only time will ...(10).... to what extent these measures have led to saving lives or getting a grip on the situation. `\text{Mong đc mn giúp! Cần gấp trc 6h ạ.}`

Cho hợp chất MX2. Trong phân tử MX2, tổng số hạt cơ ản là 140 và số hạt mang điện nhiều hơn số hạt không mang điện là 44. nguyên tử khối của X lớn hơn nguyên tử khối của M là 11. Tổng số hạt mang điện trong X nhiều hơn trong M là 16. Xác định kí hiệu hóa học của nguyên tử M, X và viết pthh điều chế MX2 mong các bạn giải đáp giúp mình nhé

Cho p là số nguyên tố lớn hơn 3 . CMR : p ² - 1 chia hết cho 8

Vẽ đậu mầm cute Câu này e tự lm mong mod đừng xóa https://hoidap247.com/cau-hoi/1782078

tìm m để đường thẳng d có phương trình y=4x + m là tiếp tuyến của đồ thị hàm số : x^3 +x +2(tks)