What are two main sources of mass wasting?

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry

Which of these is most likely a characteristic of a non-radioactive daughter isotope after it is form from the parent isotope ? a. stable electrons b. stable nucleus c. positively charged atom d. negatively charged ion

According to the population pyramid, in 2000 china had about 120 million people in which age-group