翡翠玉，又名鸽子蛋，学名叫做Conophytum calculus。它原产于南非，是番杏科肉锥花属的多年生肉质植物。喜欢温暖的气候，比较怕高温高湿的环境，同时也不耐寒，因此无论是夏季还是冬季，植株的生长都会受限。 形态特征： ...

Saquon Barkley picked up his first Super Bowl championship as the Philadelphia Eagles defeated the Kansas City Chiefs.

Success in Bethel’s Precalculus and Calculus 1 courses will be important for students intending to major in mathematics, or other disciplines such as computer science, physics, engineering, chemistry, ...

Busà Photography / Getty Images Many people believe that being wealthy means having a nice house, a late-model car, and a summer cottage, but the kind of money possessed by the wealthiest 1% of ...

JEE Main 2025 Live Updates: The National Testing Agency (NTA) conducted the Joint Entrance Examination (JEE) Main 2025 session 1 for Engineering (BE/BTech, paper 1) aspirants today, January 24. The ...

The JEE Main BTech January 2025 paper comprised three subjects – physics, chemistry and mathematics. All the subjects have two sections – 1 and 2. The optional questions from section 2 is removed this ...

The paper held on the first day, January 22, has been considered moderate. Experts reviewed that the mathematics section was a bit challenging in shift 1 but overall the paper was balanced ...

As per experts, the JEE Main paper on January 22, was of easy to moderate difficulty level. Chemistry and Physics sections were relatively easy, while the Mathematics section was slightly lengthy ...

In time, it would transform the foundations of mathematics. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky foundation.

Overall difficulty: Overall, the JEE Main paper on January 22 was easy to moderately difficult. While the mathematics portion ...