The color black in the united states indicates mourning, but in japan white is the color of mourning. green is an acceptable color in muslim countries; all flags of those countries contain green. these are examples of which of the following?

Some european explorers sailed west looking for the passage to india

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is:

What contributions did muslims make to astronomey