Two students are riding on a sled down a 100 m hill. It takes 25 seconds to 2 points reach the bottom of the hill. What is their speed?"
250 m/s
250 mph
4 m/s
0.25 m/s

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

The gram molecular mass or co2 is the same as the gram molecular mass of