Why is melting ice a physical change?

The process can be undone.

The process moves atoms into permanent places.

The process releases energy.

The process creates a new compound.

Helpplease!! Riley is upset because her friend brendan owes her 30$ 50 = -1/3b + 20What is b? organelle that manages cell functions in eukaryotic cell Please help. I don't know what I did wrong. I need help with #18. Below me is an image of the #18. Using a set of numbers find the mean round to the nearest tenth median mode and range 8,6,3,7,1,6,5,6 THC, also known as delta-9 tetrahydrocannabinol, affects the brain byO delaying cell growth in the brainO promoting the growth of myelin on nerve fibersO interfering with functioning of natural chemicals called endocannabinoidsOTHC has no discernible effect on the brain How do you think that oceans are the home to the greatest biodiversity calculate the volume of a box with the following dimensions: length=8 cmwidth = 6cm and height = 5 cm What kinds of education did Martin Luther king JR have in high school and college?Answer ASAP 584 25What is the mixed number of decimals Explain or show work to prove that the following equation is true.6 x 8 = 3 x 2 x 2 x 2 x 2 what is the purpose of the dts other auths and pre audits screen? can you solve five ninths plus four sixths = help Perform the indicated operation.(-7) (-5)-12-351235 helpppppppppppppppppppppppppppppp meeeeeeeeeeeeeeeeeee plsssssssssssssssssssssss there is more but plss help mee If anyone sees this can they help me out?In paragraph 6 of the selection from The Boston Girl, what does the description of Miss Chevalier emphasize?A) The overwhelming demands Miss Chevalier places on AddieB) The contrast between Miss Chevalier and AddieC) The preference Miss Chevalier displays for Addie at the expense of other students D) The contrast between Miss Chevaliers unusual appearance and congenial personalityIn paragraphs 9 -11, who does the author include information about Arianna Huffington?A) To suggest that the best speeches are written by people with business experience B) To propose several ideas that would make compelling subjects for a speechC) To offer an example of how one writer refined her topic to create an effective speechD) To convince readers that they should get enough sleep before writing a projectAccording to the author, when you are deciding on a speech topic --A) It is usually best to choose something you care strongly aboutB) The subject itself is less important than your speaking styleC) You should avoid ideas that have been used too many timesD) The issue should reflect concerns you share with other people Blue bumper car, traveling east with a force of 100 N, runs into a yellow bumper car traveling west with a force of 300 N. Because the net force will be -200 N. one of the cars will be pushed backward. Which one? An elevator accelerates upward at 1.2 m/s 2 . the acceleration of gravity is 9.8 m/s 2 . what is the upward force exerted by the floor of the elevator on a(n) 62 kg passenger? answer in units of n. identify the part of a rib that articulates in the demi-facets of the thoracic vertebra. what is the second most abundant gas in the atmosphere