Javier lives along the eastern coast of South Carolina, where his town receives sea breezes during the day. He knows what causes the local winds, but he decides to investigate global winds. What is the cause of global winds?

Compare the weight of a mountain climber when she is at the bottom of a mountain with her weight when she is at the top of the mountain. In which case is her weight larger? a. Both are the same. b. She weighs four times as much at the top. c.

Dana is on a train traveling at a speed of 20 km/h. Dana walks from the front of the train to the back of the train at a speed of 4 km/h. What is Dana's speed relative to the ground? a.) 20 km/h b.) 12 km/h c.) 16 km/h d.) 24 km/h

Assume that the diagram above shows infrared radiation. How would a diagram showing X-rays be different?

In gauss's law, to what does qencl refer?

Suggest why it might be a good idea to reduce the pressure of the air in car tyres if the car is to be driven over soft sand or over snow.

Which factor listed below most likely results in the loss of genetic variation from small populations? Question 2 options: mutation migration genetic recombination genetic drift

How could you demonstrate that visible white light is composed of many different colours?

Tas watches as his uncle changes a flat tire on a car. His uncle raises the car using a machine called a jack. Each time his uncle pushes down on the jack handle, the car rises up.

Prisms separate light, such as that from the Sun, by wavelength

Which of the following condition would decrease the ability of a person to hear a sound?