Which of the following is TRUE about Earth’s core? Select all that apply. *
It is made of iron and nickel.
It creates electric currents as the planet spins.
It is Earth’s center.
It does not rotate.
It does not play a role in creating Earth’s magnetic fields.

If the legs of a right triangle are x, (2x - 1) and its hypotenuse is (2x + 1), what is the value of x? yo does anyone know how to solve this LINKING INTECHNICAL OBJECTS1 a) What is linking? Which wave has a greater frequency? Two students were shopping for school supplies. They need spirals which cost x dollars and pens which cost y dollars. One student bought 2 spirals and 3 pens for $8.66. Another student bought 4 spirals and 5 pens for $15.20. Find the unit cost of a spiral. Read the excerpt from "Ellis Island." Sometimes people's surnames were changed. Bietzy to Peachey. Hecht to Heck. Many Americans can point to the fact that their family names are different from their original spelling in the "old country." It is commonly thought that the clerks at Ellis Island misunderstood the names or decided to simplify them. Which is the best paraphrase of the text? a. Identify the type of reaction shown:Li + CaCl2 ---> LiCl + Ca rabe israel es sobres esdrjula Can someone plz help me with this one problem!!!! Why do you think that people that wanted to abolish slavery were upset with Lincoln's inaugural address? Limonene is an oil from oranges and lemons. Click on all the carbonatoms its structures that have a trigonal planar molecular geometry. An artificial reef is intended to affect the ocean ecosystem by A removing pollution from the water B providing shelter for marine organisms causing sediment to erode into deeper waters D preventing people from overfishing along the shore x + 3 = 15Solve the equation and check for the solution escribe dos frases que expresen alegra True or False: Photosynthesis can happen anytime, regardless of the amount of reactants present or the presence of sunlight. Which two powers are exclusive to the Senate?confirm Supreme Court judgesconduct impeachment trialsraise federal income taxesdeclare war on foreign powers whats the theme of borders by thomas king I need help with this Given that f(x) = x/2 +5,a) Find f(2)b) Find f^-1(x)c) Find f^-1(5) if we vibe for 3 hrs and become freinds how long will we be freinds?