Naomi is seeing through a window in her space frame during a calculation within one minute. if the speed of the space frame is 0.5c how much time did she spend on her calculation

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •  

How do the kidneys affect homeostasis