12. Compare and Contrast the relationships between the speed of electromagnetic
and mechanical waves as they travel through different mediums. YOU must
write at least 8 sentences.

What are isotopes?A.) Atoms of the same element that have a different number of protonsB.) Atoms of the same element that have a different number of neutronsC.) Atoms of different elements that have the same number of neutronsD.) Atoms that are unstable Help me with these two questions please !!!!!!!!!!!!!! How many layers are in the integumentary system5243 what is the equation shown on this graph? For each 90 mm of coloured fabric Paul uses to make his curtains, he also uses 10 cm of white fabric. Express the amount of white fabric to coloured fabric as a ratio in its simplest form. HELP PLEASE HELP IM OFFERING BRANLIYLIST PLEASE PLEASE PLEASE Cierto o falso: Al hablar del imperfecto, se puede usar las palabras un da, una tarde y de repente?Question 3 options: True False PLEASE HELP ME!!!! I WILL MARK YOU BRAINLIEST!!!! AND BE YOUR FRIEND!!!!Destinos tursticosIn this activity, you will write a short blog entry, in Spanish, about any place you have visited. Include some facts about the place, such as its climate and information about tourist destinations. Also, include your personal opinions about the place, along with your recommendations for tourists who plan to visit. You can include information regarding any safety precautions that may be helpful for tourists visitors to know and suggestions for the attractions they should visit. In your blog, use the subjunctive to make recommendations and use vocabulary related to stating facts and opinions. Submit your response to your teacher. Jaxon was asked 40 questions on a test he answered 80% incorrectly how many did he get correct What are the steps on how to copy an angle? (Geometry) The equation of the horizontal line passing through the point (-3, 8) is y = 8. O True O False The first two steps in the derivation of the quadratic formula by completing the square are shown below.Which answer choice shows the correct next step?step 1: ax^2 + bx + c = 0step 2: ax^2 + bx = -cax + b = -c/x What challenges arethese sailors goingto face duringexploration (on andoff land)? Annie bought a gym membership that cost $50 when she signed up andthen she paid $10 each time she visited. If "V" represents the number oftimes Annie went to the gym before she canceled her membership, whichof the following expressions best shows the total amount the gymmembership cost her?*10V - 5050v + 1050 - 10vV + 50 + 1050 +10v50 + 10/v Select the correct answer. What is reciprocity? . It is the process by which architects apply for licensure to work in another state. . It is the process by which architects earn a license in their home state. OC. It is the process by which architects take the ARE. OD. It is the process by which architects apply to become an urban designer. True/False: The 3/5ths Compromise was to determine if slaves should be free. Textile arts were highly developed in ancient Africa. Which material did the artisans use to create stamps in the Ashante region of Ghana? If fabric costs $4 a foot, which graph below shows this relationship?A. Graph AB. Graph BC. Graph CD. Graph D 538 = ? hundred + ? tens + ? onesWhat is the answer?(I am doing this cause my friend won't stop saying that 8 is in the tens Helllpppp!!!!How would the disappearance of shrimp, copepods, and amphipods affect the other organisms in the ocean food web Elements that are generally shiny when smooth and clean.