When a sound from a source is refracted away from the surface of the earth, it gives an indication that the
a. air is cooler than the ground.
b. ground is cooling faster than the air.
c. air has high humidity.
d. wind is blowing in the direction of the sound.

Match the vocabulary word with its meaning

Hey this is extremely !international aid debate for geography 10 will mark de brainliest! questions are down below plz put an answer and evidence for it. q1: what are the problems with international aid? q2: what are the alternatives to international aid? q3: what do you think is the best approach to offer international aid? ( answer these questions with credible answers and evidence)

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock