What is it called when a planet crosses directly in front of its star? A transit occurs when a planet passes between a star and its observer. Transits reveal an exoplanet not because we directly see it from many light-years away, but because the planet passing in front of its star ever so slightly dims […]
What is the plot in the story of Ali Baba and the Forty Thieves?
What is the plot in the story of Ali Baba and the Forty Thieves? A boy prince, raised by forty thieves, takes revenge on the Mongol invaders who murdered his father and stole his kingdom. Ali Baba, son of the Kalif of Bagdad is brought up by the 40 Thieves after his father is killed […]
Does f-stop affect exposure?
Does f-stop affect exposure? First, it has the potential to affect exposure, although whether it does so depends on the exposure mode you use. If you use the Manual mode, for example, and just change the aperture without also changing the shutter speed, your image will become darker or lighter depending on which you adjust […]
Do all stars shine?
Do all stars shine? Just think, the light from those stars has traveled light-years through space to reach your eyes. But why do stars shine at all? All stars, and our own Sun is just an example, are hot balls of glowing plasma held together by their own gravity. And the gravity of a star […]
When you have half the number of chromosomes it is called?
When you have half the number of chromosomes it is called? Each daughter cell is haploid and has only one set of chromosomes, or half the total number of chromosomes of the original cell. Meiosis II is a mitotic division of each of the haploid cells produced in meiosis I. What is it called when […]
What is the purpose of clinical testing?
What is the purpose of clinical testing? Clinical trials are research studies performed in people that are aimed at evaluating a medical, surgical, or behavioral intervention. They are the primary way that researchers find out if a new treatment, like a new drug or diet or medical device (for example, a pacemaker) is safe and […]
Is it difficult to get into Notre Dame?
Is it difficult to get into Notre Dame? How to Get Into Notre Dame: The Admissions Criteria. Notre Dame is one of the most competitive private colleges or universities in the US, with a 18.70% acceptance rate, an average of 1445 on the SAT, an average of 34 on the ACT and an rough average […]
How do ice cores help scientists understand how Earth has changed over time?
How do ice cores help scientists understand how Earth has changed over time? Ice cores can tell scientists about temperature, precipitation, atmospheric composition, volcanic activity, and even wind patterns. The thickness of each layer allows scientists to determine how much snow fell in the area during a particular year. How can scientists use tree rings […]
What is the product of prime factors of a number?
What is the product of prime factors of a number? Writing a Product of Prime Factors When a composite number is written as a product of all of its prime factors, we have the prime factorization of the number. For example, we can write the number 72 as a product of prime factors: 72 = […]
How does Juliet react to her mothers suggestion of marriage?
How does Juliet react to her mothers suggestion of marriage? Lady Capulet tells Juliet about Capulet’s plan for her to marry Paris on Thursday, explaining that he wishes to make her happy. Juliet is appalled. She rejects the match, saying “I will not marry yet; and when I do, I swear / It shall be […]