Who ever gets it I will give and 20 points

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Which statements describe the characteristics of asteroids? check all that apply. formed 4.6 billion years ago orbit the sun beyond jupiter range in size from a few feet to more than 500 miles across have a total mass greater than the mass of the moon most are found in the asteroid belt