Why might the atlantic ocean have appeared to shrink in the late 1930s?

What does this picture revesl about the the work of peasent women

How did the relationship between settlers and native americans change after the homestead act was put into place ?

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?