Could you please help me find the erros below and correct them?
- The sun’s ray shine more directly at the equator than do they at the poles.
- The thirteen orginal, first states ratified the United States Constitution during a three-year period between 1787 and 1790.
- Cape Cod, Massachusettes, is known for its summer resorts and towns for fishing.
- Transporting strikes can cause serious shortages throughout the country.
- The Montessori teaching method is based on the belief that children are seriously-minded and have remarkable powers and therefore will educate themselves if allowed to do so.
- In the history of American developing, the wagon remained the dominant method of commercial and transportation until the railroad age.
- The ability to convert raw materials into valuabler the communities is the basis of an industrial economy and the foundation of a high standard of living.
Thanks in advance.