What happens in crossing over?

#1
Exchange of genes during metaphase of meiosis.

#2
Exchange of genetic material between homologous chromosomes.

#3
Homologous chromosomes fail to separate during mitosis.

#4
Random distribution of chromosomes during mitosis.

What type of association would you expect between a persons age and hair length (positive/negative etc) What is happening to the average kinetic energy of the molecules in a pot of water when it is heated on a stove? Explain your answer. Ben starts walking along a path at 3 mi/h. One and a half hours after Ben leaves, his sister Amanda begins jogging along the same path at 5 mi/h. How long (in hours) will it be before Amanda catches up to Ben? A force of 49 Newtons is applied to a rock, which causes it to be lifted 2 meters in 5 seconds. How much power is exerted during this time?Select one:9.8 W19.6 W56.4 W98 W help giving brainliest A +40 =0. What is the value of A? What changes for jankai after her conversation with Isabel What is a major effect of scarcity in economic behavior? A.It decreases the amount of profit companies can make. B.It provides incentives for creating a command economy. C.It prevents people from getting what they want D.It increases the opportunity cost of economic decisions. PLZ HELP ASAPWrite an informative essay of at least 500 words on one of the topics specified in the "Directions" section: either a topic concerning sea life or a social condition or historical event of the early 1800s.All of your sources should be correctly cited, using the MLA format for in-text citations and providing a works-cited list. View the MLA Style Guide. I had just finished making a complicated piece of equipment that was to be used for a show opening in Philadelphia called "Fiorello." When the machine arrived they had trouble wiring it, so instead of going off to college that morning for an orientation, I spent several days at the theater fixing my light/sound equipment. The show received poor reviews, except for the mention by one reviewer of the "special effects," which, he wrote, were "outstanding.""On Becoming an Inventor,"J. Dean KamenRead this passage and identify the opinion Kamen expresses. How does he support his opinion I need help pleasee PLS HELP I HAVE TO TURN THIS IN IN FIVE MIIN!!Tickets to a play cost $4 in advance and $5 at the door. The theater club president wants to raise at least $400 from the ticket sales. If the club sells 40 tickets in advance, what is the least number of tickets the club needs to sell at the door to reach the presidents goal? Who could become a magistrate What does the narrator think about Carolines new shirt How does the office of the Presidency lend itself to the role of Crisis Manager? Find the general solution ofdy/dx + 2y =6 A Lewis structure is a two-dimensional representation of a molecule that does not necessarily show what shape that molecule would take in three dimensions. Based on the Lewis structure and your knowledge of VSEPR theory, approximate the smallest bond angle in this molecule. ..x--------y--------x .. What is 1/5 expressed as a percent? What was the ruling in Gibbons v. Ogden? I need help some help with this