Can anyone give me Reedem code for Rs.80

During which time interval does the object travel approximately 10 meters

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.