Why does the magma in the upper mantle sink? please respond fast :)

Who is the salesman in the cartoon supposed to represent? Joseph McCarthyFidel CastroJohn Foster DullesO Nikita Khrushchev A spinner is shown below. What is the probability of spinning a dotted or solid section?a. 2/3b. 1/2c. 1/4d. 1/5 A group of researchers are monitoring the health of a salt marsh. Theymeasure high levels of nitrates and phosphates in the sediment of the marshbut not in the water samples. In this instance, which ecological service is themarsh providing?A. coastal landB. Aquatic habitatC.Flood protection D. Water purification Hannah was setting up a room with tables for an event. The room had 12 popular tables and 3 maple tables. What is the probability that the first person to enter the room will be randomly seated at a maple table? Give your answer as a reduced fraction. 1) Imagine that you live in an area where unemployment is high. What is the MOST likely effect this would have on the local economy?A. Families will spend more money on goods and services.B. Families will contribute more money to local businesses.C. The economy is likely to be stronger in this area.D. Businesses will make less profit. Select ALL the numbers that are greater than 2. What is the role and Duties of Medical Assistant in Maintaining Electronic Health Records ? Roger Sperry cut a newts optic nerve and rotated the eye. Axons from what used to be the dorsal part of the retina (now located on the ventral side) grew back to the target areas: Select one: A. that ordinarily get input from the ventral retina. B. equally and diffusely. C. that ordinarily get input from the dorsal retina. D. that ordinarily get input from the center of the retina. Was the education of Sparta strong or weak. Give 3 reasons why its strong/weak. Define What is boiling A sewing instructor asked his students how many spools of knitting yarn they carried in their sewing kits. The table shows the data he recorded. A right triangle has side lengths d, e, and f as shown below. Use these lengths to find tanx, sinx, and cosx. Will name brainliestCongruence proofs and reasonsReasons must be from this list:Reflexive property, segment bisector, angle bisector, linear pair, transitive property, perpendicular, SAS, ASA, CPCTC, AAS, HL, and SSSEvery word may not be used, but each may not be used more than once.Answers must be structured as:17,2:3(1):3(2):18,2:3:4(1):4(2):19,2:3:4:5:6:7(1):7(2):20,2:3:4: Heya! [tex] \underline{ \underline{ \text{Question}}} : [/tex] In the given [tex] \triangle[/tex] ABC , AE is the bisector of [tex] \angle[/tex] BAC. If BO [tex] \perp[/tex] AE and BM = MC , prove that OM [tex] \parallel[/tex] AC. Communicationis important throughout all phases of life.requires you to speak the same language as someone.can be verbal or nonverbal.is naturally done effectively. NEED ASAP According to Hobbes, every human is basically selfish.True or False Make a advocacy about education and explain. can you help me? Gary can raise his credit score by ________.Anever borrowing moneyBkeeping his debt above 30% of his credit card limitCcutting up his credit cardDpaying his bills on time Can someone please help me with these couple of questions! Upon whose labor was Athens economy dependent? (Hint: Which social class?)