Where do we use since or for? We use for with a period of time in the past, present or future. We use since with a point in time in the past. For refers to periods of time, e.g. 3 years, 4 hours, ages, a long time, months, years. They’ve lived in Oxford since 2004….
Category: Useful tips
What happened in the 1975 World Series?
What happened in the 1975 World Series? It was Cincinnati’s third World Series appearance in six years, losing in 1970 to Baltimore and in 1972 to Oakland. It was the first of back-to-back championships for the Reds. For the Red Sox, the 1975 World Series was their first World Series appearance since losing to St…….
Why would there be an economic recession in Hong Kong?
Why would there be an economic recession in Hong Kong? The U.S.-China trade war and anti-government protests first pushed the city into recession in the second half of 2019. Then the global pandemic this year eroded what little tourism remained, decimating the city’s retail, food and beverage and hospitality industries. Is Hong Kong in a…
How can learning to code benefit you?
How can learning to code benefit you? Learning to code affects your social life positively, as it can provide an outlet for you to interact with the rest of the world, as well as those close to you. You develop the ability to make applications and websites for things you care about and want to…
How long can 3mm brake pads last?
How long can 3mm brake pads last? Depends on the quality, the type of material and how much you want to stand on the brakes. 3mm is a little over a tenth of an inch. A cautious driver with a gentle foot it could go for a couple of months. A young man with a…
How do you find the intersection of two spheres?
How do you find the intersection of two spheres? The intersection curve of two sphere always degenerates into the absolute conic and a circle. Therefore, the real intersection of two spheres is a circle. The plane determined by this circle is perpendicular to the line connecting the centers of the spheres and this line passes…
Is Rafale file missing?
Is Rafale file missing? Attorney-General KK Venugopal Friday claimed the Rafale documents were not stolen from the Defence Ministry and that what he meant in his submission before the Supreme Court was that petitioners in the application used “photocopies of the original” papers, deemed secret by the government. What is Rafale deal India? The Government…
Who was the real man in the iron mask?
Who was the real man in the iron mask? Historians point to two men as the most often suspected identities behind the iron mask: Ercole Matthiole and Eustache Dauger. The former was an Italian count who had betrayed Louis XIV politically in the 1670s. Was the man in the iron mask Louis XIV father? King’s…
How does suction Head affect pump performance?
How does suction Head affect pump performance? Net Positive Suction Head Required/Available You always want NPSHa>NPSHr. NPSHa, with “a” standing for available, is determined by the process piping. You always want NPSHa to be greater that NPSHr. Without enough net positive suction, the pump will cavitate, which affects performance and pump life. What factors affect…
How does evolution lower the incidence of cancer in large animals?
How does evolution lower the incidence of cancer in large animals? A large organism could decrease its risk of cancer by evolving redundant copies of tumor suppressor genes (squares) (b) or by removing proto-oncogenes (circles) and tumor suppressor genes to eliminate an entire pathway (c) so that there are fewer carcinogenic loci in the genome…