A. 9 hours
B. 10 hours
C. 16 hours
D. 24 hours
The pathogen that causes the flu survives on human skin for about 1.8 hours by comparison
The coronavirus remains active on human skin for nine hours, Japanese researchers have found, in a discovery they said showed the need for frequent hand washing to combat the COVID-19 pandemic.
A. John Magufuli (Tanzania)
B. Hassan Rohani (Iran)
C. Ramnath Covind ( India)
D. Gotabaya Rajapaksa (Sri Lanka)
Tanzania’s President John Magufuli has died aged 61, the country’s vice-president has announced. Magufuli was first elected president in 2015
A. Acraman
B. Chicxulub
C. Vredefort
D. None of these
The city-size asteroid that hit Earth 66 million years ago and doomed the dinosaurs to extinction came from the northeast at a steep angle, maximizing the amount of climate-changing gases unleashed into the atmosphere, a new study has found.
That the 200 kilometer (125 mile) wide Chicxulub crater in present-day Mexico was formed when the asteroid struck, ultimately killing off three-quarters of life on the planet, is a fact most scientists agree on. But the trajectory and direction of that impact is still a topic of debate.
A. 19 September
B. 19 October
C. 19 November
D. 19 December
A. 60%
B. 65%
C. 70%
D. 75%
A. Hong Kong
B. China
C. Japan
D. Russia