Nancy roller skates with a constant speed of 16 km/h. How long will she take to travel
a distance of 24 kilometers?

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

What causes the formation of ocean currents?

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places