HONEY BEES ARE IMPORTANT CAUSE THEY MAKE THE HONEY AND WE EAT IT AND SELL IT?
Answer:
A. A P wave can travel through liquids.
Explanation:
A P wave is a longitudinal wave. It can travel through both solids and liquids.
D. is wrong. A P wave is not limited to solid rock.
B. is wrong. A P wave travels faster than an S wave.
C. is wrong. A P wave moves particles in the same direction as the wave is travelling.
Answer:
developed countries have tended to improve the environment while developing countries have tended to damage it