Which imaging technologies do not use radiation?

1.CT and MRI
2.MRI and ultrasound
3.nuclear medicine and x-ray
4.x-ray and ultrasound

Does the moon revolve clockwise (to the left) or counterclockwise (to the right)? PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!What was the purpose of Washington's Farewell Address to the American people?a.) It helped to have a strategy to getting involved in foreign wars.b.) It taught the government ways to borrow more money wisely.c.) It served as a guide for future Presidents and government leaders.d.) It gave rules for Congress to follow to make us the greatest nation in the world.explain why!!!!!!! In third-person narrative, the writer primarily uses which of these pronouns?. he, she, weB. he, she, they, ItC. I, weD. you Write a rule for the translation of ABC to A' B' C' What were some causes of the Mexican revolution? MY ACCOUNT GOT HACKED I WENT TO BED WITH 800+ POINTS AND WOKE UP WITH -14 I WORKED SO HARD FOR THOSE POINTS Who drafted the first state constitution for Louisiana?William C. ClaiborneJulien Poydras de LalandeMeriwether LewisJacques Philippe Viller Difference between "Releasing" and "Inhibiting" hormones? An unknown impedance Z is connected across a 380 V, 60 Hz source. This causes a current of 5A to flow and 1500 W is consumed. Determine the following: a. Real Power (kW) b. Reactive Power (kvar) c. Apparent Power (kVA) d. Power Factor e. The impedance Z in polar and rectangular form Read this passage about seals and sea lions and then answer the question that follows:From a distance, they both look like seals, but once you get up close you can actually see the difference. Seals and sea lions are both fish-loving mammals. Moreover, handy flippers propel them both through the water. But while seals have a tiny opening on the side of their heads, sea lions have actual earflaps. Furthermore, sea lions use their back flippers like feet to scoot along the beach. On the other hand, seals must wriggle and roll to get ahead. On the whole, when you visit a zoo or theme park, it's the honking, barking, funny sea lion you're likely to find playing to the crowds for fishy treats, earflaps and all.In the passage about seals and sea lions, which transition is used to add an idea?A. HoweverB. MoreoverC. On the wholeD. While Which electron notation is incorrect?1s 2s 2p 3s 3p 101s 2s 2p 3s 3p31s2 282 2p 3s 3p6 A sandwich is 5 1/2 feet long and divided into 1/2 foot pieces. How many pieces of sandwich are there? write the UNBALANCED chemical equation for photosynthesis. don't forget to include energy Bamboo Plant A is 1.2 meters tall and growing at a rate of 0.45 meter per day. Bamboo Plant B is 0.85 meter tall and growing 0.5 meter per day. After how many days will Plant B be taller than Plant A? Why is the following electron configuration not possible?1-9-1 Choose the linear equation written in slope-interceptform that matches each graph. 16.6% of Mexico energy comes from hydroelectric power using what ? Due to the friction between a tire and the road surface, the temperature of the air inside a tire increases as one drives. If the tire pressure is 37 psi when the car is in the driveway at 25 C, What is the pressure of the tire when the temperature increases to 50 C? In section 4 of "Justice, Care, and Gender-Bias, Calhoun argues that moral theorists have caused two particular worries by being overly concerned with perfect impartiality. In your own words, explain one of them. Guillermo bought 5 bags of candy that cost $10 each. Each bag of candy came with 35 pieces of candy inside. How many total pieces of candy did Guillermo purchase?