Please help "The autumnal equinox (noun) is an astronomical event that occurs when the hours of night and day are equal in length, happening around September 22 each year."

What type of definition is provided in the sentence?

A: formal definition
B: extended definition
C: informal definition
D: dictionary definition​

Read this excerpt from i never had it made. "it's all that ought to count," he replied. "but it isn't. maybe one of these days it will be all that counts. that is one of the reasons i've got you here, robinson. if you're a good enough man, we can make this a start in the right direction. but let me tell you, it's going to take an awful lot of courage." he was back to the crossroads question that made me start to get angry minutes earlier. he asked it slowly and with great care. "have you got the guts to play the game no matter what happens? " "i think i can play the game, mr. rickey," i said. the next few minutes were tough. branch rickey had to make absolutely sure that i knew what i would face. beanballs would be thrown at me. i would be called the kind of names which would hurt and infuriate any man. i would be physically attacked. could i take all of this and control my temper, remain steadfastly loyal to our ultimate aim? which is the central idea of this excerpt?

What is hamlet pondering at the beginning of act 3?

Read the passage. the boy took care to sit on the far side of the room, away from the purse, where he thought she could easily see him out of the corner of her eye if she wanted to. he did not trust the woman not to trust him. and he did not want to be mistrusted now. which best describes roger's traits based upon his thoughts and feelings? question 4 options: he is exhausted and depressed. he is wild and impatient he is cautious and wise he is angry and temperamental.