Curiosity’s image of rock near the base of the channel on Mars was an exciting discovery for NASA. It changed many scientists’ thinking about the possibility of water on Mars and of its habitability. How did this piece of evidence change your thinking about the channel on Mars?

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

What happens in a global convection cell

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s