What is the complete subject of the following sentence? Lisa's best friend Sue is a really nice person.

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from

India's population is made up of percent hindus.

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water