38. You have four solutions of salt water. Solution 1 has 55 g of salt dissolved in 500 mL of water 19 a concentration of 0.21 g/mL. Solution 3 has 36 g of salt dissolved in 144 mL of water. Solutio
concentration of 0.23 g/mL. Which of the following lists the solutions in order from the leastc
the most concentrated?
a 1, 2, 3, 4
c. 1, 2, 4,3
b. 2, 4, 3, 1
d. 3, 4, 2, 1

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?